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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