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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