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NDQ_011898 | to prevent skin cancer, a sunscreen should have a spf of at least | a. 20, b. 30, c. 50, d. 100 | b | Lesson: preventing noninfectious diseases
Preventing Noninfectious Diseases:
Noninfectious diseases cant be passed from one person to another. Instead, these types of diseases are caused by factors such as the environment, genetics, and lifestyle. Examples of inherited noninfectious conditions include cystic fibrosis ... |
NDQ_011899 | what is contributing to higher rates of noninfectious diseases in developed countries? | a. better technology, b. faster and cheaper meals, c. less exercise, d. all of the above | d | Lesson: preventing noninfectious diseases
Preventing Noninfectious Diseases:
Noninfectious diseases cant be passed from one person to another. Instead, these types of diseases are caused by factors such as the environment, genetics, and lifestyle. Examples of inherited noninfectious conditions include cystic fibrosis ... |
NDQ_011910 | cellular respiration occurs in the chloroplast. | a. true, b. false | b | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011911 | cellular respiration only occurs in the absence of oxygen. | a. true, b. false | b | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011915 | when is most of the atp generated? | a. during glycolysis, b. during the krebs cycle, c. during the electron transport chain, d. during photosynthesis | c | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011916 | how many atp are generated during glycolysis? | a. 0, b. 1, c. 2, d. 4 | c | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011917 | when are most of the nadh and fadh2 generated? | a. during glycolysis, b. during the krebs cycle, c. during the electron transport chain, d. during cellular respiration | b | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011918 | what occurs during stage 3 of cellular respiration? | a. nadh and fadh2 are used to generate atp, b. pyruvate is produced, c. the energy in pyruvate is converted into nadh and fadh2, d. sunlight is absorbed | a | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011919 | how is atp made during the electron transport chain? | a. by active transport, b. by facilitated diffusion, c. by anaerobic processes, d. by the krebs cycle | b | Lesson: process of cellular respiration
The Process of Cellular Respiration:
Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. How does cellular respiration happen inside of the cell? Cellular respiration is a three step process. Briefly: 1. In stage one,... |
NDQ_011920 | every cell in your body needs atp to make oxygen. | a. true, b. false | b | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011921 | the lungs pump oxygen to every cell in your body. | a. true, b. false | b | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011925 | what artery receives blood directly from the heart? | a. the aorta, b. the coronary artery, c. the pulmonary artery, d. the main artery | a | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011926 | which best characterizes the blood that returns to the heart from the lungs? | a. blood-rich, b. blood-poor, c. oxygen-rich, d. oxygen-poor | c | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011927 | through what type of blood vessel does oxygen move from the blood into the cells? | a. the aorta, b. the arteries, c. the veins, d. the capillaries | d | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011928 | where does gas exchange occur in the lungs? | a. the alveoli, b. the aorta, c. the capillaries, d. all of the above | a | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011929 | what gas moves in the blood back to the lungs to be exhaled? | a. carbon gas, b. oxygen, c. carbon dioxide, d. nitrogen gas | c | Lesson: processes of breathing
The Journey of a Breath of Air:
Breathing is only part of the process of bringing oxygen to where it is needed in the body. After oxygen enters the lungs, what happens? 1. The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place ( Figure 1... |
NDQ_011930 | most producers make glucose through photosynthesis. | a. true, b. false | a | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011931 | energy is recycled through an ecosystem. | a. true, b. false | b | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011935 | what is the chemical formula of glucose? | a. c8h12o8, b. c6h6o6, c. c6h12o6, d. c12h6o12 | c | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011936 | what are the necessary ingredients for photosynthesis? | a. sunlight, carbon dioxide and oxygen, b. sunlight, carbon dioxide and water, c. sunlight, oxygen and water, d. sunlight only | b | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011937 | what are the most common producers in the ocean? | a. phytoplankton, b. seaweed, c. marine plants, d. bacteria | a | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011938 | how is food produced in ecosystems without sunlight? | a. by photosynthesis, b. by phytoplankton, c. by chemosynthesis, d. by autosynthesis | c | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011939 | essentially, almost all energy on earth originates from | a. plants, b. the sun, c. photosynthesis, d. food | b | Lesson: producers
Producers:
Energy is the ability to do work. In organisms, this work can be physical work, like walking or jumping, or it can be the work used to carry out the chemical processes in their cells. Every biochemical reaction that occurs in an organisms cells needs energy. All organisms need a constant s... |
NDQ_011980 | puberty normally starts earlier in boys. | a. true, b. false | b | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011981 | adolescence normally begins around age 14. | a. true, b. false | b | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011985 | during adolescence many teenagers develop new thinking abilities. these include | a. the ability to think logically, b. developing abstract ideas, c. the ability to solve problems, d. all of the above | d | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011986 | during adolescence, significant _______________ changes occur. | a. physical, mental, chemical, and biological, b. physical, mental, emotional, and social, c. physical, chemical, emotional, and social, d. physical, mental, chemical, and creative | b | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011987 | in girls, puberty begins with the secretion of | a. the menstrual period, b. testosterone, c. estrogen, d. eggs | c | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011988 | which of the following occur during puberty? | a. the shoulders broaden, and the voice becomes deeper, b. the testes start making semen, c. public hair grows, d. all of the above | a | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_011989 | which of the following occur during puberty? | a. the menstrual cycle begins, b. the hips widen, and the breasts develop, c. the ovaries start releasing eggs, d. all of the above | d | Lesson: puberty and adolescence
Puberty and Adolescence:
Puberty is the stage of life when a child becomes sexually mature. Puberty lasts from about 12 to 18 years of age in boys and from about 10 to 16 years of age in girls. The age when puberty begins is different from one child to another. Children that begin puber... |
NDQ_012000 | a clone can be a fairly close genetic copy. | a. true, b. false | b | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012001 | a plasmid is a chromosome from a bacterium. | a. true, b. false | b | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012005 | what is the first step in gene cloning? | a. placing a plasmid into a host cell, b. placing the gene of interest into a host cell, c. placing the gene of interest into a vector, d. placing a plasmid into a vector | c | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012006 | which of the following statements is true? | a. cloned genes are used in medicine and agriculture, b. bacteria can easily produce human proteins, c. a vector is replicated inside a bacterial cell, d. all of the above statements are true | d | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012007 | what is the origin of replication? | a. a spot in the dna sequence of a plasmid that signals the beginning of, b. a spot in the dna sequence of a gene that signals the beginning of replication, c. a spot in the dna sequence of a cell that signals the beginning of replication, d. a spot in the dna sequence of a plasmid that signals the beginning of transcr... | a | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012008 | what is the purpose of antibiotic resistance segments? | a. the antibiotic resistance segments ensure only bacteria with insulin will grow, b. the antibiotic resistance segments ensure only plasmids with the bacteria will grow, c. the antibiotic resistance segments ensure only bacteria with the plasmid will, d. the antibiotic resistance segments ensure only plasmids with the... | c | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012009 | which best describes a plasmid? | a. a large ring of dna in the cytoplasm of a bacterium, b. a small round piece of bacterial dna, c. a small ring of dna in the cytoplasm of many organisms, d. a large extrachromosomal piece of prokaryotic dna | b | Lesson: recombinant dna
Recombinant DNA:
Recombinant DNA is the combination of DNA from two different sources. For example, it is possible to place a human gene into bacterial DNA. Recombinant DNA technology is useful in gene cloning and in identifying the function of a gene. Recombinant DNA technology can also be use... |
NDQ_012010 | the worlds population is growing so fast that resources are becoming limited. | a. true, b. false | a | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012011 | reusing means processing used materials in order to make them suitable for other uses. | a. true, b. false | b | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012015 | items that should be recycled include | a. clothing, tires and batteries, b. electronics, iron and steel, c. paper and glass, d. all of the above | d | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012016 | how can water be reused? | a. rain can be caught in rain barrels and used to water your garden, b. purified sewage water can be used for fountains, fire fighting, and irrigating crops, c. water that has been used for laundry can be used to water the garden, d. all of the above | d | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012017 | what are ways to reduce? | a. turn the television off when no one is watching, b. use low-flow shower heads, c. use as little air conditioning as possible, d. all of the above | d | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012018 | using grey water is an example of | a. reducing, b. reusing, c. recycling, d. remaking | b | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012019 | putting garden waste into a compost pile is an example of | a. reducing, b. reusing, c. recycling, d. redoing | a | Lesson: reduce reuse and recycle
Reduce Reuse and Recycle:
Why conserve resources? During your lifetime, it is possible that the world may run out of some nonrenewable resources, especially as the population passes 8 then 9 billion people. So it is necessary to try to make these resources last as long as possible. You... |
NDQ_012020 | the ocean tides are a renewable resource. | a. true, b. false | a | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012021 | fossil fuels are an example of nonrenewable resources. | a. true, b. false | a | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012025 | this form of alternative energy uses the natural flow of heat from the earths core to produce steam. | a. solar power, b. geothermal power, c. wind power, d. hydropower | b | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012026 | these three alternative energy sources are generated by turning turbines. | a. wind power, solar power and hydropower, b. wind power, solar power and geothermal power, c. wind power, hydropower and geothermal power, d. hydropower, solar power and geothermal power | c | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012027 | sustainable resources include | a. wood, bamboo and wind, b. wood, cork and crops, c. cork, crops and water, d. sunlight and wind | b | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012028 | this form of alternative energy is used to generate electricity. | a. hydropower, b. wind power, c. geothermal power, d. all of the above | d | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012029 | why are alternative energy sources important? | a. because they are needed to take the place of fossil fuels, b. because they use renewable resources, c. because some produce no waste or pollution, d. all of the above | d | Lesson: renewable resources and alternative energy sources
Renewable Resources and Alternative Energy Sources:
A resource is renewable if it is remade by natural processes at the same rate that humans use it up. Sunlight and wind are renewable resources because they will not be used up ( Figure 1.1). The rising and fa... |
NDQ_012050 | girls should use feminine hygiene products on a regular basis. | a. true, b. false | b | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012051 | a daily shower or bath protects the reproductive system. | a. true, b. false | a | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012055 | girls, do not use tampons for longer than | a. 1 hour, b. 3 hours, c. 6 hours, d. 10 hours | c | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012056 | girls should perform monthly self-exams to check for | a. breast cancer, b. stis, c. toxic shock syndrome, d. all of the above | a | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012057 | a balanced diet is | a. high in fat and low in fiber, b. high in fiber and low in protein, c. high in fiber and low in fat, d. high in protein and low in fiber | c | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012058 | to be as healthy as you can be, you should | a. get enough sleep, b. avoid tobacco and alcohol, c. exercise on a regular basis, d. all of the above | d | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012059 | it is recommended that boys were a protective cup while playing | a. football, baseball, and golf, b. football, boxing, and hockey, c. football, hockey, and skiing, d. football, boxing and wrestling | b | Lesson: reproductive system health
Keeping the Reproductive System Healthy:
As was discussed in previous concepts, both infectious and noninfectious diseases of the reproductive system can be very serious. But there are ways to keep your reproductive system healthy. What can you do to keep your reproductive system hea... |
NDQ_012070 | breathing is controlled by the part of the brain that also controls your heartbeat. | a. true, b. false | a | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012071 | there is not much more to respiration than just breathing. | a. true, b. false | b | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012075 | the main muscle involved in breathing is the | a. respiratory muscle, b. lung muscle, c. rib muscle, d. diaphragm | d | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012076 | pushing air out of the body through the nose or mouth is | a. respiration, b. exhalation, c. inhalation, d. breathing | b | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012077 | what is the main gas that is released from the body during respiration? | a. nitrogen gas, b. oxygen, c. carbon dioxide, d. carbon monoxide | c | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012078 | where does the exchange of gasses between the lungs and the blood occur? | a. in the blood, b. in the lungs, c. in the alveoli, d. in the capillaries | c | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012079 | which of the following are processes of respiration? | a. the movement of oxygen into the body and carbon dioxide out of the body, b. the exchange of oxygen and carbon dioxide between the blood and the cells of the body, c. the exchange of oxygen and carbon dioxide between the blood and the air passages, d. all of the above | d | Lesson: respiration
How We Breathe:
Most of the time, you breathe without thinking about it. Breathing is mostly an involuntary action that is controlled by a part of your brain that also controls your heart beat. If you swim, do yoga, or sing, you know you can control your breathing, however. Taking air into the body... |
NDQ_012080 | the common cold and flu are respiratory illnesses caused by viruses. | a. true, b. false | a | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012081 | stopping smoking can prevent many respiratory diseases. | a. true, b. false | a | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012085 | which disease is due to fluid in the alveoli of the lungs? | a. bronchitis, b. asthma, c. pneumonia, d. tuberculosis | c | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012086 | which disease is characterized by coughing up blood? | a. tuberculosis, b. pneumonia, c. cancer, d. emphysema | a | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012087 | which of the following causes asthma? | a. warm air, cold air, or moist air, b. allergies, c. exercise, d. all of the above can cause asthma | d | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012088 | which respiratory disease is characterized by the breakdown of lung tissue? | a. pneumonia, b. tuberculosis, c. emphysema, d. lung cancer | c | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012089 | which two severe respiratory illnesses are caused mainly by smoking? | a. lung cancer and bronchitis, b. lung cancer and emphysema, c. asthma and emphysema, d. emphysema and bronchitis | b | Lesson: respiratory system diseases
Diseases of the Respiratory System:
Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat ( Figure 1.1). These diseases can range from a mild cold to a severe case of pneumonia. Respiratory diseases are common. Many are easily treated, while othe... |
NDQ_012090 | the same things often cause cardiovascular diseases and respiratory diseases. | a. true, b. false | a | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012091 | do not go to school when you are sick. | a. true, b. false | a | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012095 | which of the following is an example of a lifestyle diseases? | a. lung cancer, b. emphysema, c. heart disease, d. all of the above | d | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012096 | getting enough exercise can help keep your respiratory, | a. cardiovascular, and immune systems strong, b. cardiovascular, and nervous systems strong, c. reproductive, and immune systems strong, d. digestive, and immune systems strong | a | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012097 | some pathogens can live for up to __________ or more on surfaces like cafeteria tables, doorknobs, and desks. | a. 2 minutes, b. 20 minutes, c. 2 hours, d. 20 hours | c | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012098 | no time to grab a tissue. what should you do? | a. cough or sneeze into the inside of your hands, b. cough or sneeze into the inside of your elbow, c. cough or sneeze into your shirt, d. do not cough or sneeze | b | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012099 | a yearly flu vaccine is recommended for | a. people over 65 years old, b. pregnant women, c. only people who get the flu, d. everyone over 6 months old | d | Lesson: respiratory system health
Keeping Your Respiratory System Healthy:
We know that many respiratory illnesses are caused by bacteria or viruses. There are steps you can take to help the spread of these pathogens, and also to prevent you from catching one. Furthermore, many respiratory illnesses are caused by poor... |
NDQ_012100 | your nose is an organ of the respiratory system. | a. true, b. false | a | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012101 | food and air start by going down the same tube. | a. true, b. false | a | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012105 | what are components of the upper respiratory tract? | a. larynx, pharynx, and trachea, b. nasal cavity, trachea and larynx, c. lungs, bronchi and trachea, d. nasal cavity, pharynx and larynx | d | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012106 | what part of the respiratory system serves as a filtering system, keeping certain particles out of the lungs? | a. the nasal cavity, b. the pharynx, c. the trachea, d. the larynx | a | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012107 | what is the correct order for the passage of air into the lungs? | a. pharynx then trachea then larynx, b. larynx then pharynx then trachea, c. pharynx then larynx then trachea, d. trachea then larynx then pharynx | c | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012108 | what keeps food out of the lungs? | a. the trachea, b. the larynx, c. the epiglottis, d. the diaphragm | c | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012109 | how is sound produced? | a. air from the lungs passes across tissues in the larynx and produces sound, b. air from the trachea passes across tissues in the larynx and produces sound, c. air from the lungs passes across tissues in the pharynx and produces sound, d. air from the nasal cavity passes across tissues in the pharynx and produces soun... | a | Lesson: respiratory system organs
Organs of The Respiratory System:
Your respiratory system is made up of the tissues and organs that allow oxygen to enter your body and carbon dioxide to leave your body. Organs in your respiratory system include your: Nose. Mouth. Larynx. Pharynx. Lungs. Diaphragm. The organs of the ... |
NDQ_012110 | dna is located in the nucleus, and proteins are made in the cytoplasm. | a. true, b. false | a | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012111 | rna contains the bases a, c, u, and t. | a. true, b. false | b | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012115 | how is rna different from dna? | a. rna is single stranded, b. dna contains the base uracil, c. rna has a phosphate group, d. all of the above | a | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012116 | which rna carries information from the nucleus to the cytoplasm? | a. rrna, b. trna, c. mrna, d. irna | c | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012117 | which rna brings amino acids to the ribosome? | a. rrna, b. trna, c. mrna, d. arna | b | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012118 | which of the following statements is true? | a. dna contains the instructions to make proteins, b. dna is located in the nucleus, c. dna needs a messenger to take its instructions to the cytoplasm, d. all of the above are true | d | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012119 | which of the following statements is true? | a. mrna is part of the ribosome, b. trna transfers the message to the ribosome, c. rrna relays amino acids to the ribosome, d. mrna is made in the nucleus | d | Lesson: rna
Three RNAs:
DNA contains the instructions to create proteins, but it does not make proteins itself. DNA is located in the nucleus, which it never leaves, while proteins are made on ribosomes in the cytoplasm. So DNA needs a messenger to bring its instructions to a ribosome located outside of the nucleus. D... |
NDQ_012130 | some worms can have six lips. | a. true, b. false | a | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012131 | most nematodes are harmful. | a. true, b. false | a | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012135 | how many species of parasitic roundworms have been identified? | a. about 1,600, b. about 1,6000, c. about 28,000, d. over 150,000 | a | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012136 | which best describes the nematode digestive system? | a. a complete digestive system, with both a mouth and an anus, b. a complete digestive system, with just a mouth, c. an incomplete digestive system, with just a mouth, d. an incomplete digestive system, with both a mouth and an anus | a | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012137 | which best describes the nematode brain? | a. a circular cluster of nervous tissue, b. a nerve net attaching at the head region, c. a circular ring of nerves, d. none of the above describe the nematode brain | c | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012138 | how do roundworms get rid of waste? | a. through the one opening of the gastrovascular cavity, b. through the anus at the end of the digestive tract, c. through the mouth, which serves to both ingest food and expel waste, d. all of the above | b | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
NDQ_012139 | factors contributing to parasitic roundworm diseases include | a. crowded living conditions, b. inadequate sanitation measures, c. lack of a clean water supply, d. all of the above | d | Lesson: roundworms
Roundworms:
The word "worm" is not very scientific. This informal term describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms with round, non-segmented bodies are known as nematodes or roundworms ( Figure 1.1). They are classified in the phylum Nematoda, which ha... |
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