question stringlengths 68 502 | answer stringclasses 4
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|---|---|
Question: Lipids are biochemical compounds such as fats and?
Options:
A. minerals
B. vegetables
C. oils
D. salts | C |
Question: What is the process of small molecules passing through the plasma membrane called?
Options:
A. absorption
B. permeation
C. convection
D. diffusion | D |
Question: What change the physical properties of solvents?
Options:
A. solutes
B. molecules
C. chemical reactions
D. cells | A |
Question: Which human body system is a complex network of nervous tissue that carries electrical messages throughout the body?
Options:
A. the nervous system
B. the localized system
C. the lymph system
D. the bacterial system | A |
Question: What is a sheet of muscle that spreads across the bottom of the rib cage?
Options:
A. cartilage
B. diaphragm
C. thorax
D. diagram | B |
Question: What creates charged regions in a water molecule?
Options:
A. polar covalent bonds
B. noncovalent bonds
C. ionic bonds
D. nonpolar bonds | A |
Question: Phosphorus exists as several allotropes, the most common being red, black, and what?
Options:
A. green phosphorus
B. white phosphorus
C. yellow phosphorous
D. purple phosphorus | B |
Question: What is the term for environmental causes of mutations?
Options:
A. carcinogens
B. catalysts
C. mutagens
D. pollutants | C |
Question: How are classic sedimentary rocks group?
Options:
A. color
B. particle depth
C. size of sediment
D. density | C |
Question: How many eyelid membranes do frogs have?
Options:
A. three
B. two
C. four
D. one | A |
Question: What is another word for saturated hydrocarbons?
Options:
A. aldehydes
B. alkanes
C. catalysts
D. enzymes | B |
Question: Where is the pressure of gases in the atmosphere at its greatest?
Options:
A. core
B. mountain ranges
C. stratosphere
D. sea level | D |
Question: What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes?
Options:
A. cellophane
B. aluminum
C. styrofoam
D. nylon | D |
Question: What is the third male reprodutive structure after the penis and testes?
Options:
A. anus
B. scrotum
C. clitoris
D. epididymis | D |
Question: What are considered solid lipids that animals use to store energy?
Options:
A. acids
B. fats
C. sugars
D. proteins | B |
Question: The small, egg-shaped organs that lie on either side of the uterus are called?
Options:
A. ovaries
B. kidneys
C. lungs
D. glands | A |
Question: Which competition leads to one species going extinct or both becoming more specialized?
Options:
A. beneficial
B. intraspecific
C. mimicry
D. interspecific | D |
Question: Who discovered that the andromeda nebula is over 2 million light years away
Options:
A. smith hubble
B. mills hubble
C. richter hubble
D. edwin hubble | D |
Question: What does every star emit that humans cannot see?
Options:
A. light
B. radiation
C. dust
D. sound | B |
Question: What type pf mining is used to obtain mineral ores that are near the surface?
Options:
A. core mining
B. function mining
C. multi-layered mining
D. surface mining | D |
Question: The external female reproductive structures are referred to collectively as what?
Options:
A. the cervix
B. the Fallopian tube
C. the vulva
D. the uterus | C |
Question: Acid rain may be caused by what?
Options:
A. air pollution
B. hurricanes
C. water pollution
D. volcanos | A |
Question: What process is used to chemically and mechanically break down the food you eat into smaller parts?
Options:
A. absorption
B. digestion
C. regression
D. filtration | B |
Question: What is the study of matter and the changes that material substances undergo.
Options:
A. physiology
B. chemistry
C. biology
D. geology | B |
Question: What occurs when the presence or absence of a specific behavior prevents reproduction from taking place?
Options:
A. natural selection
B. behavioral isolation
C. spontaneous mutation
D. primary speciation | B |
Question: Why have rivers in arid regions been reduced to trickles?
Options:
A. emigration
B. diversion of water
C. global warming
D. rainforest destruction | B |
Question: Having extra chromosomes or damaged chromosomes can cause what?
Options:
A. diseases
B. deformities
C. disorders
D. problems | C |
Question: What do farmers use greenhouses for?
Options:
A. to decrease the growing season
B. to extend the growing season
C. to predict the growing season
D. to allow the growing season | B |
Question: What is it called when two waves in the same medium pass one another?
Options:
A. synchrony
B. interference
C. accumulation
D. frequency | B |
Question: Which forests are found throughout the ocean in temperate and arctic climates?
Options:
A. kelp
B. cedar
C. coral reefs
D. mangrove | A |
Question: What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections?
Options:
A. melanoma
B. pneumonia
C. lymphedema
D. leukemia | D |
Question: Mechanical energy can also usually be expressed as the sum of kinetic energy and what other kind of energy?
Options:
A. potential energy
B. reflective energy
C. directional energy
D. partial energy | A |
Question: What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them?
Options:
A. neutron bonds
B. metallic bonds
C. ionized bonds
D. liquid bonds | B |
Question: Aldehydes and ketones can work weak hydrogen bonds with water through what atom?
Options:
A. carbonyl oxygen atom
B. carbon carbon atom
C. basalt oxygen atom
D. pyridinium oxygen atom | A |
Question: Asexual reproduction in plants is typically an extension of the capacity for what?
Options:
A. substrate growth
B. blooming growth
C. extracellular growth
D. indeterminate growth | D |
Question: A type of what in a cow's gut enables the animal to digest grass?
Options:
A. bacteria
B. pests
C. virus
D. algae | A |
Question: What basic structures are called the building blocks of life and comprise all living things?
Options:
A. seeds
B. lipids
C. cells
D. pigments | C |
Question: What kind of behavior occurs only after experience or practice and describes most human behaviors?
Options:
A. learned behavior
B. practiced behavior
C. innate behavior
D. inherited behavior | A |
Question: What is the study of the interaction between matter and energy called?
Options:
A. chemistry
B. astronomy
C. geology
D. climatology | A |
Question: Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens?
Options:
A. reproductive system
B. cardiovascular
C. nervous system
D. immune system | D |
Question: The main advantage of urea is its very low what?
Options:
A. temperature
B. energy requirement
C. toxicity
D. cost | C |
Question: What type of blood cells transport oxygen to the tissues so they can function?
Options:
A. mutated blood cells
B. red blood cells
C. depleted blood cells
D. white blood cells | B |
Question: What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system?
Options:
A. dentist
B. physical therapist
C. chiropractor chiropractors
D. podiatrist | C |
Question: Flowers pollinated by what means generally lack brightly colored parts?
Options:
A. butterflies
B. wind
C. larvae
D. bees | B |
Question: Fog disappears when the water droplets change back to what?
Options:
A. solid vapor
B. ice vapor
C. water vapor
D. cold vapor | C |
Question: What is the name of the type of combustion engine that you would find in a car?
Options:
A. internal vapor engine
B. internal oxide engine
C. internal combustion engine
D. internal modern engine | C |
Question: What must molecules have to be cis-trans isomers?
Options:
A. triple bond
B. single bond
C. double bond
D. last bond | C |
Question: In physics, work means the use of what to move an object?
Options:
A. force
B. mass
C. leverage
D. energy | A |
Question: Types of radiation that cause cancer include ultraviolet (uv) radiation and what?
Options:
A. molecular
B. radon
C. thermal
D. vibrational | B |
Question: How many calories of energy does one gram of sugar or starch provide?
Options:
A. 10
B. 3
C. 5
D. 4 | D |
Question: Defecating, urination, and even childbirth involve cooperation between the diaphragm and these?
Options:
A. heart muscles
B. abdominal muscles
C. lung muscles
D. skeletal muscles | B |
Question: When we move down a group of elements on the periodic table, what happens to their electronegativity?
Options:
A. it decreases
B. it doubles
C. it stays the same
D. it increases | A |
Question: What two elements do chloroplasts split water into?
Options:
A. hydrogen and oxygen
B. Salt and sodium
C. Carbon and water
D. vaporize and oxygen | A |
Question: Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube?
Options:
A. generators
B. propellants
C. reactives
D. reactants | D |
Question: What is it called when one or more ending digits are dropped to get the correct number of significant figures?
Options:
A. turning
B. rounding
C. scientific notation
D. basing | B |
Question: Hair sticks out from the epidermis, but it grows from the?
Options:
A. fat
B. bone
C. dermis
D. humus | C |
Question: The milky way galaxy is which shape type of galaxy?
Options:
A. helical
B. spherical
C. spiral
D. cylindrical | C |
Question: Atmospheric pressure is low in what anatomically named part of a hurricane?
Options:
A. leg
B. eye
C. mouth
D. nose | B |
Question: What occurs when a substance diffuses through a cell membrane without any help from other molecules?
Options:
A. simple filtration
B. simple diffusion
C. visual diffusion
D. visible diffusion | B |
Question: Sodium and chloride ions have equal but what charges?
Options:
A. positive
B. opposite
C. path
D. simple | B |
Question: What is making measurements that are close to the true value known as?
Options:
A. accuracy
B. prediction
C. estimation
D. frequency | A |
Question: What are muscle cells in the muscles called?
Options:
A. muscle fibers
B. job fibers
C. use fibers
D. human fibers | A |
Question: What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction?
Options:
A. solar energy
B. depletion energy
C. activation energy
D. maximum energy | C |
Question: What term is used to describe the change in size or volume of a given mass with temperature?
Options:
A. thermal contraction
B. freezing
C. atmospheric expansion
D. thermal expansion | D |
Question: What are created based upon the loss or gain of electrons?
Options:
A. crystals
B. hydrogens
C. atoms
D. ions | D |
Question: All atoms of the same element have the same number of what?
Options:
A. molecules
B. protons
C. electrons
D. charge | B |
Question: What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate?
Options:
A. mountain
B. volcano
C. chain reaction
D. tsunami | B |
Question: Which kinds of cells have nuclei and other membrane bound organelles?
Options:
A. lipids
B. eukaryotes
C. monocytes
D. prokaryotes | B |
Question: What regulates the thyroid gland in a body?
Options:
A. positive feedback loop
B. upper feedback loop
C. negative feedback loop
D. normal feedback loop | C |
Question: Females of what mammalian group have mammary glands but lack nipples?
Options:
A. monotreme
B. Metatheria
C. prosauropod
D. Eutheria | A |
Question: What helps fungus digest cellulose and other materials found in rotting matter?
Options:
A. carbohydrates
B. soil
C. enzymes
D. hormones | C |
Question: In what form of lipids cells store energy for long-term use?
Options:
A. meat
B. nuts
C. treasure
D. fat | D |
Question: What is used to fluoridate drinking water to promote dental health
Options:
A. carbon fluoride
B. calcium fluoride
C. calcium fluorine
D. carbon fluorine | B |
Question: Light reactions also release oxygen gas as a what?
Options:
A. waste product
B. detritus product
C. formal process
D. strange process | A |
Question: What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving?
Options:
A. basic rain
B. carbon rain
C. frozen rain
D. acid rain | D |
Question: What gas is released into the atmosphere when fossil fuels are burned?
Options:
A. co2
B. glucose
C. helium
D. hydrogen | A |
Question: What are the most energetic of all electromagnetic waves, which can be used to treat cancer?
Options:
A. infrared
B. gamma rays
C. ultraviolet
D. X-ray | B |
Question: When does a baby double in length and triple in weight?
Options:
A. infancy
B. terrible twos
C. pre-adolescence
D. fetal stage | A |
Question: Where do the cells in your body get oxygen from?
Options:
A. pores
B. red blood cells
C. white blood cells
D. the digestive system | B |
Question: What type of generations do plants alternate between during a life cycle?
Options:
A. haploid and clump
B. vitro and diploid
C. haploid and diploid
D. algal and diploid | C |
Question: Genetic diversity in a population comes from two main sources - sexual reproduction and what else?
Options:
A. mutation
B. radiation
C. education
D. pathogen | A |
Question: What state of matter completes the list: solid, liquid, gas?
Options:
A. ice
B. plasma
C. energy
D. power | B |
Question: The heart, blood vessels, and blood make up which system in the body?
Options:
A. pulminary
B. respiratory
C. digestive
D. cardiovascular | D |
Question: What unit of measurement is typically used for rainfall?
Options:
A. feet
B. gallons
C. pounds
D. inches | D |
Question: Which elements fall between metals and nonmetals in the periodic table?
Options:
A. synthetics
B. noble gases
C. halogens
D. metalloids | D |
Question: What is it called when bones get longer and bigger?
Options:
A. replication
B. expansion
C. growth
D. reproduction | C |
Question: What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food?
Options:
A. liquid
B. mineral
C. atomical
D. chemical | D |
Question: Mycorrhizae functions as a physical barrier to what?
Options:
A. pathogens
B. bacteria
C. parasites
D. vaccines | A |
Question: What do skeletal muscles enable the body to do?
Options:
A. look
B. move
C. eat
D. breathe | B |
Question: What is the sum total of all body reactions?
Options:
A. immunity
B. metabolism
C. respiration
D. growth | B |
Question: What type of reproduction involves combining genetic material from two parents to create distinct offspring?
Options:
A. sexual reproduction
B. mild reproduction
C. bsexual reproduction
D. asexual reproduction | A |
Question: What kind of molecule is made from one or more long chains of amino acids?
Options:
A. amino molecule
B. protein molecule
C. chain molecule
D. membrane molecule | B |
Question: What part of the heart receives the blood is pumped from veins of the systemic circuit?
Options:
A. right atrium
B. right ventricle
C. left ventricle
D. left atrium | A |
Question: What type of properties are characteristics that describe matter?
Options:
A. thermal
B. visible
C. invisible
D. physical | D |
Question: What is the leading cause of death in the united states?
Options:
A. lung cancer
B. suicide
C. heart disease
D. automobile accidents | C |
Question: What results when gas particles rebound off the walls of their container?
Options:
A. weight
B. pull
C. light
D. pressure | D |
Question: How do most fish reproduce with one another?
Options:
A. same sex
B. on land
C. asexually
D. sexually | D |
Question: What is the ability to cause changes in matter?
Options:
A. hydrogen
B. energy
C. force
D. pressure | B |
Question: The group 18 gases that have 8 valence electrons are referred to as what type of gases?
Options:
A. important
B. noble
C. metal
D. novel | B |
Question: Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what?
Options:
A. thought
B. time
C. space
D. language | C |
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