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null | Question: What do we call a carbohydrate formed by two monosaccharides bonding together?
Options:
A. Nitrate
B. calcite
C. disaccharide
D. olivine
Answer: | C |
null | Question: What links together to form long polymeric chains?
Options:
A. nucleotides
B. genes
C. lipids
D. peptides
Answer: | A |
null | Question: What do you call any process in which excess water or wastes are removed from the body?
Options:
A. depletion
B. digestion
C. diffusion
D. excretion
Answer: | D |
null | Question: How many different kinds of ions are produced when sodium chloride dissociates ?
Options:
A. three
B. one
C. five
D. two
Answer: | D |
null | Question: The lack of annihilation radiation coming to us from space proves that the universe is dominated by what?
Options:
A. vacuum
B. space
C. matter
D. energy
Answer: | C |
null | Question: When using a generator, we are transforming what energy into what energy?
Options:
A. magnetic into kinetic
B. mechanical into thermal
C. thermal into radioactive
D. kinetic into electrical
Answer: | D |
null | Question: What is typical weather for chicago in winter?
Options:
A. rain and wind
B. cold & snow
C. ice and humidity
D. dry and windy
Answer: | B |
null | Question: Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral?
Options:
A. potassium
B. collagen
C. magnesium
D. calcium
Answer: | D |
null | Question: Volcanoes can be active, dormant, or what else?
Options:
A. remnant
B. still
C. burgeoning
D. extinct
Answer: | D |
null | Question: Many observatories are built on high mountains to avoid interference from what?
Options:
A. animal life
B. artificial light
C. the atmosphere
D. airplanes
Answer: | C |
null | Question: In eukaryotes, the new mrna is not yet ready for translation. it must go through more processing before it leaves where?
Options:
A. Electrons
B. molecules
C. protons
D. nucleus
Answer: | D |
null | Question: When liquid water changes to water vapor it is called?
Options:
A. evaporation
B. absorption
C. evaporation
D. transpiration
Answer: | A |
null | Question: What part of the male reproductive system is involved with the most common disorders?
Options:
A. the ureter
B. the glans
C. the penis
D. the testes
Answer: | D |
null | Question: What is it called when the nucleus of an atom splits into two smaller nuclei?
Options:
A. complex fission
B. nuclear fusion
C. cell division
D. nuclear fission
Answer: | D |
null | Question: The eukaryotic cell cycle is regulated by a what?
Options:
A. molecular control system
B. protons control system
C. anti-lock control system
D. nucleus control system
Answer: | A |
null | Question: What is another environmental benefit of conserving resources?
Options:
A. warmer temperatures
B. less trash
C. more jobs
D. lower prices
Answer: | B |
null | Question: What forms when atoms share or transfer valence electrons?
Options:
A. bonds
B. levels
C. replicas
D. fusion
Answer: | A |
null | Question: The relative sizes of the atoms show several trends with regard to what visual method of organization?
Options:
A. periodic table
B. vibrations table
C. chemistry table
D. oscillations table
Answer: | A |
null | Question: What does the sebaceous gland secrete which waterproofs the skin and hair?
Options:
A. pus
B. sebum
C. progesterone
D. collagen
Answer: | B |
null | Question: What type of illness is influenza?
Options:
A. respiratory illness
B. stomach illness
C. cardiac illness
D. mental illness
Answer: | A |
null | Question: What is the type of mining called when materials are removed along a strip?
Options:
A. strip mining
B. edge mining
C. pit mining
D. surface mining
Answer: | A |
null | Question: What transmits nerve impulses to other cells?
Options:
A. neurons
B. ions
C. fats
D. muscles
Answer: | A |
null | Question: What do mitochondrions have an inner and outer version of?
Options:
A. Fatty Acids
B. membrane
C. protein
D. Molecule
Answer: | B |
null | Question: Luster, malleability, ductility, and conductivity are all properties of which kind of material?
Options:
A. ores
B. metals
C. wood
D. nonmetals
Answer: | B |
null | Question: What returns blood from capillaries to an atrium?
Options:
A. arteries
B. the liver
C. the lymph system
D. veins
Answer: | D |
null | Question: What are formed by the loss of one or two electrons from an element?
Options:
A. isotopes
B. cations
C. ions
D. amines
Answer: | B |
null | Question: Deleting or inserting a nitrogen base causes what?
Options:
A. a placentation mutation
B. a photoinhibition mutation
C. a degenerative mutation
D. a frameshift mutation
Answer: | D |
null | Question: What makes toenails and fingernails hard?
Options:
A. taurine
B. cellulose
C. keratin
D. guanine
Answer: | C |
null | Question: What types of incest behaviors are controlled by genes?
Options:
A. psychological behaviors like flying and mating
B. physical behaviors like flying and mating
C. instinctive behaviors like flying and mating
D. byproduct behaviors like flying and mating
Answer: | C |
null | Question: Use of oil-consuming bacteria to clean up an oil spill is an example of what?
Options:
A. bioremediation
B. biodegradation
C. coagulation
D. generation
Answer: | A |
null | Question: What catalyzes the hydrolysis of amino acids from the n-terminal end of a protein?
Options:
A. synthase
B. testosterone
C. aminopeptidase
D. nucleic acid
Answer: | C |
null | Question: Of the four main wobble base pairs, guanine is paired with what?
Options:
A. uracil
B. thymine
C. adenine
D. cytosine
Answer: | A |
null | Question: Clouds are formed from what?
Options:
A. water droplets
B. dust particles
C. ice crystals
D. snow flakes
Answer: | A |
null | Question: Viruses replicate only in where?
Options:
A. compromised cells
B. weak cells
C. traitor cells
D. host cells
Answer: | D |
null | Question: What is the term for the gases that surround a planet?
Options:
A. the atmosphere
B. biosphere
C. hemisphere
D. galaxy
Answer: | A |
null | Question: What do most of the noble gas elements have in common?
Options:
A. zero valence electrons
B. two valence electrons
C. four valence electrons
D. eight valence electrons
Answer: | D |
null | Question: When a mountain stream flows onto flatter land and comes to a stop rapidly, what do the deposits form?
Options:
A. conical fan
B. alluvial fan
C. vertical fan
D. upstream fan
Answer: | B |
null | Question: What type of organism is commonly used in preparation of foods such as cheese and yogurt?
Options:
A. viruses
B. protozoa
C. gymnosperms
D. mesophilic organisms
Answer: | D |
null | Question: Name two differences between a larval staged frog and an adult frog.
Options:
A. tadpoles lack legs and have gills
B. tadpoles have legs and gills
C. tadpoles lack eyes and fins
D. tadpoles lack legs and gills
Answer: | A |
null | Question: What type of simple machine is a seesaw an example of?
Options:
A. steam
B. lever
C. power
D. single
Answer: | B |
null | Question: What does the distribution of darts on a dartboard shows the difference between?
Options:
A. production and precision
B. equilibrium and precision
C. accuracy and precision
D. Aim and precision
Answer: | C |
null | Question: Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these?
Options:
A. hydrogen atoms
B. carbon atoms
C. barium atoms
D. oxygen atoms
Answer: | B |
null | Question: Rubber is what kind of solid?
Options:
A. porous
B. amorphous
C. inorganic
D. aqueous
Answer: | B |
null | Question: Gain or loss of what causes an atom to become a negatively or positively charged ion?
Options:
A. nucleus
B. electrons
C. neutrons
D. protons
Answer: | B |
null | Question: What process enables all living things to maintain a constant internal environment?
Options:
A. consciousness
B. homeostasis
C. peristalsis
D. ketosis
Answer: | B |
null | Question: What functions like a flexible coat of armor, preventing the protist from being torn or pierced without compromising its range of motion?
Options:
A. fimbriae
B. pellicle
C. endothelium
D. biofilm
Answer: | B |
null | Question: Scientists search for answers to questions and solutions to problems by using a procedure called this?
Options:
A. continued method
B. measured method
C. scientific method
D. careful method
Answer: | C |
null | Question: What type of flowers offer no reward, such as nectar, to a male wasp?
Options:
A. roses
B. vines
C. perennials
D. ophrys
Answer: | D |
null | Question: Injuries can be prevented by getting proper what?
Options:
A. water and clothing
B. exercise and training
C. drugs and food
D. rest and recovery
Answer: | D |
null | Question: The group 18 gases that have 8 valence electrons are referred to as what type of gases?
Options:
A. important
B. novel
C. metal
D. noble
Answer: | D |
null | Question: Radiocarbon is useful for dating relatively young materials with what element as their base?
Options:
A. hydrogen
B. oxygen
C. carbon
D. nitrogen
Answer: | C |
null | Question: During which process in bacteria do the chromosome replicates and the two daughter chromosomes actively move apart?
Options:
A. secondary fission
B. function fission
C. binary fission
D. matter fission
Answer: | C |
null | Question: What is happening to the rate of the expansion of the universe?
Options:
A. it is unknown
B. it is decreasing
C. it is stable
D. it is increasing
Answer: | D |
null | Question: What are the two best known baryons?
Options:
A. electrons and neutrons
B. flux and neurons
C. protons and neutrons
D. shafts and neutrons
Answer: | C |
null | Question: In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what?
Options:
A. movement
B. sound
C. pressure
D. sensation
Answer: | A |
null | Question: Rain dissolves fertilizer in the soil, what carries it away?
Options:
A. carbon ?
B. fossils
C. clouds
D. runoff?
Answer: | D |
null | Question: Electricity consists of a constant stream of what tiny particles?
Options:
A. atoms
B. ions
C. quarks
D. electrons
Answer: | D |
null | Question: What are lipids that contain phosphorus called?
Options:
A. alkaloids
B. eukaryotes
C. phospholipids
D. amino acids
Answer: | C |
null | Question: A decline in blood flow to what organs stimulates release of the enzyme renin, in turn stimulating the reabsorption of sodium and water?
Options:
A. thyroids
B. kidneys
C. kidneys
D. lungs
Answer: | B |
null | Question: The light-sensing cells in the retina are called rods and what else?
Options:
A. sensor cells
B. light cells
C. stents
D. cones
Answer: | D |
null | Question: What is the most common type of organic compound?
Options:
A. hydrocarbons
B. proteins
C. lipids
D. carbohydrates
Answer: | D |
null | Question: Exposure to what is the most common cause of hearing loss?
Options:
A. loud sounds
B. angry sounds
C. outside sounds
D. Guitar
Answer: | A |
null | Question: How does the solubility of gases in liquids change with increasing temperature?
Options:
A. it increases
B. no change
C. it decreases
D. it stabilizes
Answer: | C |
null | Question: What happens to the temperature of a system during phase change?
Options:
A. remains constant
B. decreases
C. fluctuates rapidly
D. increases
Answer: | A |
null | Question: The seven unique crystal types are defined by what parts of themselves (parts that intersect at various angles)?
Options:
A. faces
B. shards
C. eyes
D. angles
Answer: | A |
null | Question: What are ionic substances completely held together by?
Options:
A. thermal bonds
B. ionic bonds
C. localized bonds
D. magnetic bonds
Answer: | B |
null | Question: What is the process of generating electric current with a magnetic field?
Options:
A. pole induction
B. molecular induction
C. mechanical induction
D. electromagnetic induction
Answer: | D |
null | Question: What is the unit used to measure voltage?
Options:
A. watt
B. ohm
C. volts
D. ampere
Answer: | C |
null | Question: What is a galvanic process that can be prevented using cathodic protection?
Options:
A. explosion
B. vaporization
C. corrosion
D. sublimation
Answer: | C |
null | Question: Density is defined as the mass of an object divided by its what?
Options:
A. volume
B. growth
C. liquid
D. size
Answer: | A |
null | Question: Someone who believes something despite the evidence is referred to by what term that references a false belief about our planet?
Options:
A. conspiracy theorist
B. flat-earther
C. solid - earther
D. geocentric-earther
Answer: | B |
null | Question: Organic compounds produced by what process provide the energy and building material for ecosystems?
Options:
A. glycolysis
B. photosynthesis
C. cyclogenesis
D. nuclear fusion
Answer: | B |
null | Question: The fungus benefits from the constant supply of food produced by what?
Options:
A. the host
B. the phytoflagellate
C. the photosynthesizer
D. the spermatophyte
Answer: | C |
null | Question: Bacteria can be used to make cheese from milk. the bacteria turn the milk sugars into what?
Options:
A. acetic acid
B. lactic acid
C. ionic acid
D. hydrochloric acid
Answer: | B |
null | Question: A reference point is used in measurement to make what?
Options:
A. estimation
B. deviation
C. focal point
D. regression
Answer: | A |
null | Question: What is the process by which plants gain energy and produce sugar?
Options:
A. respiration
B. glycolysis
C. photosynthesis
D. chemosynthesis
Answer: | C |
null | Question: Animal claws, spines, and shells are examples of what strategy for survival?
Options:
A. learned behavior
B. defense mechanism
C. display behavior
D. spontaneous mutation
Answer: | B |
null | Question: Which branch of science is the study of energy, matter, and their interactions?
Options:
A. biology
B. geology
C. physics
D. meteorology
Answer: | C |
null | Question: Sodium and chlorine combine to make what?
Options:
A. seawater
B. gold
C. salt
D. iron
Answer: | C |
null | Question: What is the material inside the cell membrane called?
Options:
A. chloroplasm
B. cytoplasm
C. cerebellum
D. mucus
Answer: | B |
null | Question: Animals that have been modified to express recombinant dna are called what?
Options:
A. aquatic animals
B. transgenic animals
C. reproducing animals
D. mammalian animals
Answer: | B |
null | Question: Parasitism, mutualism, and commensalism are all examples of what type of biological relationship?
Options:
A. adaptation
B. reproduction
C. evolution
D. symbiosis
Answer: | D |
null | Question: What type of current carries warm air from surrounding rocks to an animal's body?
Options:
A. ventilation
B. convection
C. radiation
D. electric
Answer: | B |
null | Question: Catalytic converters used on motor vehicles break down pollutants in what, yielding non-toxic compounds?
Options:
A. muffler
B. exhaust
C. intake
D. oil
Answer: | B |
null | Question: During evolution, something happened to increase the size of what organ in humans, relative to that of the chimpanzee?
Options:
A. lung
B. liver
C. brain
D. stomach
Answer: | C |
null | Question: What can be looked at to see a record of how horses evolved?
Options:
A. fossil records
B. erosion records
C. carbon dating
D. pattern records
Answer: | A |
null | Question: What do you call compounds whose properties are different because their atoms are bonded together in different arrangements?
Options:
A. isomers
B. ionic compounds
C. isotopes
D. mixtures
Answer: | A |
null | Question: What is tube-shaped and brings urine from the kidneys to the urinary bladder?
Options:
A. fallopian tube
B. ureters
C. vas deferens
D. gametophytes
Answer: | B |
null | Question: Where are most plants firmly rooted?
Options:
A. rock
B. soil
C. mineral
D. grass
Answer: | B |
null | Question: An alpha particle, which is relatively large and easily stopped by matter, is a type of what?
Options:
A. plant emission
B. free emission
C. radioactive emission
D. waste emission
Answer: | C |
null | Question: Which part of the plant is responsible for seed production?
Options:
A. pistil
B. root
C. flower
D. leaf
Answer: | C |
null | Question: What is an area of land called that is wet for all or part of the year?
Options:
A. plains
B. grassland
C. wetland
D. tundra
Answer: | C |
null | Question: An increase in the body's cholesterol levels can lead to your arteries filling with what?
Options:
A. marble
B. plaque
C. triglycerides
D. fat
Answer: | B |
null | Question: What is a substance that can not be broken down any further into other substances?
Options:
A. pure substance
B. unbreakable substance
C. pure material
D. pure molecule
Answer: | A |
null | Question: Where would you find most pollution of ocean water?
Options:
A. coastline
B. trenches
C. poles
D. midocean
Answer: | A |
null | Question: Amino acid units in a protein are connected by what bonds?
Options:
A. covalent
B. acidic
C. peptide
D. ionic
Answer: | C |
null | Question: What group of elements cannot conduct electricity?
Options:
A. nonmetals
B. carbonates
C. metals
D. phosphates
Answer: | A |
null | Question: In which kind of water can less carbon dioxide dissolve?
Options:
A. cool water
B. salt water
C. tap water
D. warm water
Answer: | D |
null | Question: What is used to carry out metric unit conversions?
Options:
A. mechanical analysis
B. metric analysis
C. dimensional analysis
D. calculation analysis
Answer: | C |
null | Question: What type of components of the biosphere do chemical elements and water pass through during ecosystem recycle?
Options:
A. photic and aphotic
B. tropic and subtropic
C. water and air
D. biotic and abiotic
Answer: | D |
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