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Question: In what part of the body do escherichia coli bacteria live?
Options:
A. your brain
B. your urethra
C. your kidneys
D. your intestines | D |
Question: Which state of matter has an intermediate level of entropy between solid and gas?
Options:
A. plasma
B. water
C. liquid
D. metal | C |
Question: In recent years, it has been hypothesized that molecules in the environment also act as?
Options:
A. pathogens
B. homeostasis disruptors
C. endocrine disruptors
D. catalysts | C |
Question: What is the diversity of living things called?
Options:
A. adaptation
B. ecosystem
C. biodiversity
D. habitat | C |
Question: All lipids have two distinct domains, a hydrophobic and a what?
Options:
A. hydroaversive
B. hydrophilic
C. hydroceptive
D. covalent | B |
Question: Oxytocin, which stimulates the contractions of labor, is a type of what?
Options:
A. inhibitor
B. steroid
C. metabolite
D. hormone | D |
Question: When represented by a single letter dominant alleles are represented by what case letter?
Options:
A. mixed letters
B. numeral
C. uppercase
D. lowercase | C |
Question: What do loess deposits form?
Options:
A. horizontal cliffs
B. diagonal cliffs
C. rotational cliffs
D. vertical cliffs | D |
Question: Electrical messages are carried by chemicals called what?
Options:
A. neurotransmitters
B. receptors
C. Biotoxins
D. amino acids | A |
Question: Another major cause of extinction is global warming , which is also known as?
Options:
A. regional climate change
B. rapid climate change
C. global climate change
D. sudden climate change | C |
Question: What shape rash is formed from a skin infection caused by trichophyton?
Options:
A. ring-shaped
B. striped
C. rod-shaped
D. polka dot | A |
Question: What type of bonds only form in metals?
Options:
A. metallic bonds
B. optical bonds
C. friction bonds
D. liquid bonds | A |
Question: The last major ice age took place in which era?
Options:
A. miocene
B. cenozoic
C. pliocene
D. pleistocene | D |
Question: What signals the secretion of gastric acid?
Options:
A. leptin
B. gastrin
C. hormone
D. pepsin | B |
Question: Each microspore develops into a pollen grain containing a male what?
Options:
A. progesterone
B. gametophyte
C. sperm
D. zygote | B |
Question: What is used to describe gas concentrations of a solution?
Options:
A. mesh fractions
B. atom fractions
C. fixation fractions
D. mole fractions | D |
Question: What type of organism has many different specialized cells that work together to carry out life processes?
Options:
A. sequenced organism
B. multicellular organism
C. single-celled organism
D. mutated organism | B |
Question: What types of bonds hold together positive metal ions and their valence electrons?
Options:
A. toxic bonds
B. covalent bonds
C. metallic bonds
D. ionic bonds | C |
Question: The once compressed universe expanded rapidly after what nicknamed event billions of years ago?
Options:
A. good bang
B. big bang
C. big bust
D. big explosion | B |
Question: Do metals tend to gain electrons or lose electrons in chemical reactions?
Options:
A. gain electrons
B. develop electrons
C. same number of electrons
D. lose electrons | D |
Question: Living things evolve what characteristics that make them better suited for their environment?
Options:
A. adaptations
B. reflexes
C. instincts
D. mutations | A |
Question: Where are the two tonsils located?
Options:
A. throat
B. nose
C. sinus
D. tooth | A |
Question: The chemistry of each element is determined by its number of what?
Options:
A. protons and electrons
B. nuclei and neutrons
C. electrons and neutrons
D. protons and neutrons | A |
Question: What is defined as the amount of force acting on a given area?
Options:
A. pressure
B. power
C. resistance
D. density | A |
Question: Which type of energy is the energy of anything in motion?
Options:
A. physiological engergy
B. diffuse energy
C. residual engergy
D. kinetic engergy | D |
Question: What are large sheets of ice that cover relatively flat ground called?
Options:
A. land glaciers
B. continental glaciers
C. cellular glaciers
D. rocky glaciers | B |
Question: What is the accelerating pattern of increasing population size called?
Options:
A. reproducing growth
B. induced growth
C. exponential growth
D. limited growth | C |
Question: Ions can be formed when atoms lose what other particles?
Options:
A. protons
B. electrons
C. neutrons
D. shells | B |
Question: Deserts are generally dry ecosystems having very little what?
Options:
A. mountains
B. snowfall
C. rainfall
D. heat | C |
Question: The average number of individuals per unit of area can be expressed as what?
Options:
A. percent density
B. total density
C. population density
D. the percent of population | C |
Question: The top 200 meters of water is called what zone?
Options:
A. the subterranean zone
B. the stratosphere
C. the biotic zone
D. the photic zone | D |
Question: A homogeneous mixture with tiny particles in it is known as what?
Options:
A. plasmid
B. structure
C. element
D. solution | D |
Question: What is the term for decomposers that consume dead leaves, animal feces, and other organic debris collected on the ground or at the bottom of water?
Options:
A. consumers
B. recyclers
C. scavengers
D. detritivores | D |
Question: If a gas in a closed area experiences increases in pressure and decreases in temperatures, what other attribute of the gas will be affected?
Options:
A. velocity
B. gravity
C. temperature
D. volume | D |
Question: What is the term for the hard covering that protects insects, crustaceans, and spiders?
Options:
A. exoplate
B. exoskeleton
C. endoskeleton
D. endoplate | B |
Question: What gas is expired out of the body during exhalation?
Options:
A. carbon dioxide
B. carbon monoxide
C. hydrogen
D. oxygen | A |
Question: Through this process, algae provide glucose for the ecosystem?
Options:
A. GLUCOPHAGE
B. photosynthesis
C. spermatogenesis
D. glycolysis | B |
Question: What determines your hair color trait?
Options:
A. cells
B. Heredity
C. chromosomes
D. genes | D |
Question: What layer of skin is directly under the epidermis?
Options:
A. the dermis
B. hypodermis
C. the aponeurosis
D. sweat glands | A |
Question: What is caused by bodies sliding over rough surfaces?
Options:
A. tension
B. vibration
C. friction
D. heat loss | C |
Question: The electromagnetic spectrum represents the full range of frequency of what type of wave?
Options:
A. transverse wave
B. seismic
C. electromagnetic
D. mechanical | C |
Question: Distinguishing between homology and analogy is critical in reconstructing what?
Options:
A. proteases
B. phylogenies
C. residues
D. phylums | B |
Question: What do many mollusks secrete for their protection?
Options:
A. mucus
B. sedimentation shell
C. calcareous shell
D. microscopic shell | C |
Question: What were the first particles with mass to be directly confirmed to have the wavelength proposed by de broglie?
Options:
A. electrons
B. negatrons
C. protons
D. ions | A |
Question: What is a simple machine that consists of a rope wrapped around a grooved wheel?
Options:
A. Wheel and axle
B. a pulley
C. Lever
D. Inclined plane | B |
Question: What helps screen libraries for a gene of interest using nucleic acid hybridization?
Options:
A. proteins acid probe
B. nucleic acid probe
C. cellular acid probe
D. mitochondrial acid probe | B |
Question: What is one way of classifying organisms called?
Options:
A. clade
B. cluster
C. tuck
D. spasm | A |
Question: The earliest stages of spermatogenesis occur closest to the lumen of the what?
Options:
A. seminiferous tubules
B. epithelium tubules
C. interstitial tubules
D. viviparous tubules | A |
Question: Which of the electromagnetic waves have the shortest wavelengths and highest frequencies?
Options:
A. gamma
B. ultraviolet
C. beta
D. plasma | A |
Question: The oxidation of an alcohol can produce either an aldehyde or what?
Options:
A. ketone
B. ester
C. amine
D. enzyme | A |
Question: Change in momentum in an object is equivalent to what other measurement?
Options:
A. velocity
B. resistance
C. impulse
D. gravity | C |
Question: Where does most water evaporate from?
Options:
A. seas
B. oceans
C. rivers
D. lakes | B |
Question: Which waves have the longest wavelengths but the least energy in the atmosphere?
Options:
A. channel waves
B. radio waves
C. microwaves
D. light waves | B |
Question: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?
Options:
A. dorsal orientation
B. frontal orientation
C. horizontal orientation
D. vertical orientation | D |
Question: Red blood cells, white blood cells and what other cell is found in blood?
Options:
A. plasma cells
B. antibodies
C. hemoglobin
D. platelets | D |
Question: How many dimensions can humans see in?
Options:
A. three
B. one
C. two
D. five | A |
Question: What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?
Options:
A. polyunsaturated fats
B. safflower acids
C. omega-3 fatty acids
D. trans fatty acids | D |
Question: In what type of climate might one find deciduous trees?
Options:
A. moist continental
B. Dry Continental
C. humid continental
D. thick continental | C |
Question: Cellular respiration involves forming atp from what type of sugar?
Options:
A. fructose
B. glutamate
C. sucrose
D. glucose | D |
Question: The magnitude of the wave function at a particular point in space is proportional to what property of the wave at that point?
Options:
A. frequency
B. Sounding
C. voltage
D. amplitude | D |
Question: Representing a leap in scientific understanding, einstein described what as a dent in the fabric of space and time?
Options:
A. energy
B. gravity
C. motion
D. light | B |
Question: Green algae and land plants are closely what?
Options:
A. different
B. unrelated
C. related
D. foreign | C |
Question: How many alleles control a characteristic?
Options:
A. 3
B. 2
C. 4
D. 8 | B |
Question: All living things are able to produce what?
Options:
A. tissue
B. toxins
C. proteins
D. offspring | D |
Question: What is the smallest volcanic landform that is formed from accumulation of many small fragments of ejected material?
Options:
A. cinder cones
B. edifice cones
C. log cones
D. concave cones | A |
Question: What are surface currents mainly caused by?
Options:
A. lightning
B. waves
C. rains
D. winds | D |
Question: What kind of solids are generally classified by the forces that hold their particles together and include ionic, metallic, covalent network, and molecular types?
Options:
A. flat solids
B. crystalline solids
C. helium solids
D. distinct solids | B |
Question: What can often be used to measure distance?
Options:
A. maps
B. histograms
C. graphs
D. models | A |
Question: Which single most factor is responsible for the extinction of hundreds of species of birds?
Options:
A. diet
B. habitat
C. human actions
D. animal actions | C |
Question: The differing glycosidic linkages in starch and cellulose give the two molecules what kind of distinct shapes?
Options:
A. three-dimensional
B. one-dimensional
C. square
D. diamond | A |
Question: What is the angiosperm seed surrounded by?
Options:
A. uterus
B. egg
C. ovary
D. cone | C |
Question: Which process helps bacteria in the gut break down the remains of the digested food?
Options:
A. synthesis
B. fermentation
C. oxidation
D. decomposition | B |
Question: Unlike wild animals, what type of species are genetically uniform, making them more vulnerable to die-out from disease?
Options:
A. urbane species
B. free-range species
C. domestic species
D. mammals | C |
Question: The diapsids diverged into two groups, the archosauromorpha (“ancient lizard form”) and the lepidosauromorpha (“scaly lizard form”) during what time period?
Options:
A. paleozoic
B. mesozoic
C. cenozoic
D. holocene | B |
Question: A few elements, called what, can conduct electricity, but not as well as metals?
Options:
A. synthetics
B. metalloids
C. halogens
D. gases | B |
Question: Which type of eruptions created the entire ocean floor?
Options:
A. formation eruptions
B. fault eruptions
C. lava effusion
D. fissure eruptions | D |
Question: What is damaged in the inner ear by loud sounds that cause hearing loss?
Options:
A. tympanic membrane
B. ear drum
C. hammer and anvil
D. hair cells | D |
Question: The energy in sunlight is also known as what kind of energy?
Options:
A. solar energy
B. potential energy
C. geothermal energy
D. kinetic energy | A |
Question: In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?
Options:
A. geothermal energy
B. mechanical energy
C. radiation energy
D. potential energy | D |
Question: The sugar of one nucleotide binds to what group of the next nucleotide?
Options:
A. the chloride
B. the alkaline
C. the phosphate
D. the protein | C |
Question: How does the image focused by the eye travel to the brain?
Options:
A. the secondary nerve
B. the sensory nerve
C. the optic nerve
D. the modulated nerve | C |
Question: If a human only has 45 chromosomes it is most likely due to a mistake during what?
Options:
A. plexus
B. mitosis
C. meiosis
D. testis | C |
Question: The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this?
Options:
A. skin
B. bone
C. mucus
D. connective tissue | D |
Question: What season causes people to look forward to spring?
Options:
A. autumn
B. winter
C. fall
D. summer | B |
Question: What are the narrowest blood vessels, where oxygen is transferred into body cells?
Options:
A. viens
B. arteries
C. muscles
D. capillaries | D |
Question: What is quantified by measuring the number of decay processes per unit time?
Options:
A. microwave power
B. radioactivity
C. temperature
D. fossil age | B |
Question: What is a measure of the force of gravity pulling on an object of a given mass?
Options:
A. effect
B. weight
C. solidity
D. scale | B |
Question: What is the atomic number?
Options:
A. Number of electrons
B. Speed of electrons
C. Number of neutrons
D. number of protons | D |
Question: Some isotopes are stable indefinitely, while others are radioactive and do what through a characteristic form of emission?
Options:
A. replicate
B. decay
C. bond
D. expand | B |
Question: Cellular respiration uses oxygen to harvest what from organic molecules?
Options:
A. water
B. light
C. energy
D. chlorophyll | C |
Question: A red blood cell will swell and burst when placed in a?
Options:
A. acidic solution
B. exothermic solution
C. hypotonic solution
D. dissolved solution | C |
Question: Which type of lava lavas are less viscous and erupt effusively?
Options:
A. Intermediate lava
B. Ultramafic lava
C. mafic
D. Felsic lava | C |
Question: What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?.
Options:
A. ketones
B. enzymes
C. acids
D. amines | D |
Question: What produces the centripetal force to keep the earth orbiting the sun?
Options:
A. motion
B. weight
C. gravity
D. heat | C |
Question: Group 13 of the periodic table is also called what?
Options:
A. manganese group
B. the boron group
C. iron group
D. nitrogen group | B |
Question: What type of tissue transports water and minerals in a vascular plant?
Options:
A. xylem
B. capillaries
C. collagen
D. chlorophyll | A |
Question: What produces enzymes that digest carbohydrates in plant cell walls?
Options:
A. bacteria
B. algae
C. protists
D. pollen | A |
Question: At what temperature does solid water melt to a liquid?
Options:
A. above 32 degrees c
B. below 0 degrees c
C. at temperatures above 0 degrees c
D. below 32 degrees c | C |
Question: How many more legs do spiders have compared to insects?
Options:
A. four
B. one
C. six
D. two | D |
Question: Almost all energy at earth's surface comes from where?
Options:
A. the sun
B. wind
C. another sun
D. oceans | A |
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