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null | Question: What are the organs work together to allow us to see?
Options:
A. lungs
B. brain and eyes
C. nose
D. heart
Answer: | B |
null | Question: What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic?
Options:
A. ocean vaporization
B. acid rain
C. desalinization
D. ocean acidification
Answer: | D |
null | Question: For each initial glucose molecules, two pyruvate molecules will enter where?
Options:
A. the mitochondria
B. Golgi apparatus
C. the plasma
D. the nucleus
Answer: | A |
null | Question: What causes high winds and monsoon storms in the desert?
Options:
A. moderate spring temperature
B. high summer temperature
C. and-12 summer temperature
D. low winter temperature
Answer: | B |
null | Question: There is a predictable amount of solute that can be dissolved at what?
Options:
A. specific temperature
B. room temperature
C. light speed
D. flat rate
Answer: | A |
null | Question: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?
Options:
A. observation
B. variation
C. evaluation
D. evacuation
Answer: | A |
null | Question: Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this?
Options:
A. peptide bonds
B. ionic bonds
C. disulfide bridges
D. hydrogen bonds
Answer: | A |
null | Question: The medium moves back and forth in the same direction as the wave in what type of wave?
Options:
A. kinetic wave
B. variable wave
C. latitudinal wave
D. longitudinal wave
Answer: | D |
null | Question: The radius of an atom is defined as one-half the distance between the nuclei in a molecule consisting of two identical atoms joined by what?
Options:
A. ionic bond
B. metallic bond
C. hydrogen bond
D. covalent bond
Answer: | D |
null | Question: What is land with permafrost, no trees, and small hardy plants?
Options:
A. tundra
B. desert
C. taiga
D. subtropics
Answer: | A |
null | Question: Alpha, beta and gamma are three types of what?
Options:
A. mutation
B. radiation
C. convection
D. directions
Answer: | B |
null | Question: The force applied to an object is called?
Options:
A. strain
B. gravity
C. torque
D. stress
Answer: | D |
null | Question: If an atom gains electrons, it becomes what?
Options:
A. a cation
B. an ion
C. anion
D. neutral
Answer: | B |
null | Question: What is the capacity to cause change?
Options:
A. temperature
B. energy
C. gravity
D. mass
Answer: | B |
null | Question: Intensity is defined to be the power per unit area carried by a what?
Options:
A. shift
B. filament
C. wave
D. wire
Answer: | C |
null | Question: Where is the hypothalamus–pituitary complex located in the body?
Options:
A. subthalamic of the brain
B. diencephalon of the brain
C. tribulus of the brain
D. stem of the brain
Answer: | B |
null | Question: Along with other functions, what do carbohydrates, proteins, and lipids provide for the body?
Options:
A. muscle
B. carbon
C. energy
D. hydrogen
Answer: | C |
null | Question: Amylose and amylopectin are the two most common components of naturally occurring what?
Options:
A. chromosomes
B. starch
C. carbon
D. protein
Answer: | B |
null | Question: Keratin is an intracellular fibrous protein that gives hair, nails, and skin their hardness and this?
Options:
A. friction resistant properties
B. cold - resistant properties
C. heat resistant properties
D. water-resistant properties
Answer: | D |
null | Question: The sum of the superscripts in an electron configuration is equal to the number of electrons in that atom, which is in turn equal to what number?
Options:
A. atomic number
B. orbital number
C. metallic number
D. shell number
Answer: | A |
null | Question: With an increased understanding of gene regulation and gene function, medicines can be designed to specifically target diseased cells without harming these?
Options:
A. stem cells
B. pathogens
C. healthy cells
D. hosts
Answer: | C |
null | Question: In what part of the body do escherichia coli bacteria live?
Options:
A. your urethra
B. your brain
C. your intestines
D. your kidneys
Answer: | C |
null | Question: Salicylic acid is used in the synthesis of acetylsalicylic acid, or more commonly called?
Options:
A. antacid
B. aspirin
C. Tylenol
D. smelling salts
Answer: | B |
null | Question: Temperature, water, soil, and air are examples of nonliving factors of an ecosystem, also termed what?
Options:
A. nucleic factors
B. diverse factors
C. abiotic factors
D. conditional factors
Answer: | C |
null | Question: In a tropical rainforest, where are ferns common?
Options:
A. forrest floor
B. understory
C. emergent
D. canopy
Answer: | B |
null | Question: The intentional release or spread of agents of disease is known as what?
Options:
A. act of war
B. pandemic
C. disaster
D. bioterrorism
Answer: | D |
null | Question: What is the name for the division of the cytoplasm in eukaryotic cells, resulting in two genetically identical daughter cells?
Options:
A. mitosis
B. vegetative division
C. cytokinesis
D. metamorphosis
Answer: | C |
null | Question: When leaves wilt, what plant process ceases?
Options:
A. hydration
B. photosynthesis
C. carbonation
D. reactions
Answer: | B |
null | Question: Where does digestion begin?
Options:
A. spicule cavity
B. gastrovascular cavity
C. excretory system
D. oral cavity
Answer: | B |
null | Question: What term is used to describe animals that excrete ammonia?
Options:
A. spirogyra
B. xerophyte
C. ammonotelic
D. ammonstand
Answer: | C |
null | Question: What is a soft connective tissue inside pores and cavities in spongy bone?
Options:
A. synovial tissue
B. collagen
C. bone marrow
D. cartilage
Answer: | C |
null | Question: Defined as a difference in electric potential energy, a source of what is required in order to produce an electrical current?
Options:
A. voltage
B. momentum
C. wattage
D. magnetism
Answer: | A |
null | Question: What change can you expect in vectors that are perpendicular to each other?
Options:
A. Molecular Reaction
B. Chemical reaction
C. no effect
D. Large Effect
Answer: | C |
null | Question: The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived?
Options:
A. mass extinction
B. formation extinction
C. minor extinction
D. moderate extinction
Answer: | A |
null | Question: The primary function of leaves is to collect sunlight and make food by what process?
Options:
A. osmosis
B. photosynthesis
C. nuclear fission
D. duplicate process
Answer: | B |
null | Question: What is the term for plants that produce flowers and fruit?
Options:
A. spores
B. gymnosperms
C. angiosperms
D. endosperms
Answer: | C |
null | Question: Which metal is not solid at room temperature?
Options:
A. silver
B. titanium
C. aluminum
D. mercury
Answer: | D |
null | Question: Which amino acid do organisms incorporate into their proteins?
Options:
A. arginine
B. glutamate
C. histone
D. peptide
Answer: | A |
null | Question: What type of carbons may be gases, liquids, or solids at room temperature?
Options:
A. hydrocarbons
B. graphites
C. amorphous
D. diamonds
Answer: | A |
null | Question: The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides?
Options:
A. renewable
B. synthetic
C. biofuels
D. fossil
Answer: | D |
null | Question: What also receives input from other areas of the forebrain through the medial forebrain bundle?
Options:
A. hippocampus
B. hypothalamus
C. optic chiasm
D. pituitary gland
Answer: | B |
null | Question: Porifera are parazoans that exhibit simple organization and lack true what?
Options:
A. tissues
B. molecules
C. nuclei
D. cell membranes
Answer: | A |
null | Question: What value of dissolved substances is higher than that of their corresponding precipitate?
Options:
A. ordiny
B. binary
C. entropy
D. negentropy
Answer: | C |
null | Question: What type of treatment is necessary for anaphylaxis?
Options:
A. outpatient
B. intensive care
C. emergency
D. allergy shot
Answer: | C |
null | Question: Trophic level 4 = tertiary consumers that eat what kind of consumers?
Options:
A. herbivores
B. secondary consumers
C. insects
D. primary consumers
Answer: | B |
null | Question: Aerobic exercise helps improve the cardiovascular system, while what exercise causes muscles to get bigger and stronger?
Options:
A. anaerobic
B. endurance
C. enzymatic
D. skeletal
Answer: | A |
null | Question: Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy?
Options:
A. convection
B. radiation
C. evaporation
D. pollution
Answer: | B |
null | Question: Why do crystals have relatively sharp and well-defined melting points?
Options:
A. particular intermolecular forces
B. variable intermolecular forces
C. angular intermolecular forces
D. uniform intermolecular forces
Answer: | D |
null | Question: Bioluminescence is an example of what type of activity that is carried out by a cell and is precisely coordinated and controlled?
Options:
A. respiration
B. growth
C. metabolic
D. reproduction
Answer: | C |
null | Question: What fuels are mixtures of hydrocarbons (compounds containing only hydrogen and carbon) that formed over millions of years from the remains of dead organisms?
Options:
A. sediment
B. coal
C. trilobites
D. fossil
Answer: | D |
null | Question: Due to the __________ nature of the lipids that make up cell membranes, polar molecules (such as water) and ions cannot easily diffuse across the cell membrane.
Options:
A. hydrophylic
B. catalytic
C. hydrophobic
D. saturated
Answer: | C |
null | Question: Soil forms where land areas are what?
Options:
A. merging
B. flat
C. cool
D. solid
Answer: | B |
null | Question: What is the amount of solute that can dissolve in a given amount of solvent at a given temperature?
Options:
A. permeability
B. humidity
C. viscosity
D. solubility
Answer: | D |
null | Question: What structure is a larger assembly of several polypeptide chains that are now referred to as subunits of the protein?
Options:
A. geological structure
B. quaternary structure
C. digital structure
D. pyramid structure
Answer: | B |
null | Question: What term means the force of attraction that holds together oppositely charged ions?
Options:
A. electron bond
B. magnetic bond
C. solvent bond
D. ionic bond
Answer: | D |
null | Question: Coronary arteries ans small in what?
Options:
A. density
B. diameter
C. length
D. height
Answer: | B |
null | Question: What is the color of the powder of a mineral?
Options:
A. blue
B. streak
C. gray
D. organic
Answer: | B |
null | Question: What measures exactly how much gravity is pulling on something?
Options:
A. size
B. dimension
C. weight
D. matter
Answer: | C |
null | Question: What does a pollinator pick from its body and carry directly to another plant of the same species?
Options:
A. spore
B. egg
C. pathogen
D. pollen
Answer: | D |
null | Question: What long molecules are composed of chains of units called monomers?
Options:
A. drummers
B. polymers
C. complexes
D. microbes
Answer: | B |
null | Question: What is the term for air moving over earth’s surface?
Options:
A. tidal
B. spin cycle
C. humidity
D. wind
Answer: | D |
null | Question: What composition determines both eruption type and volcano type?
Options:
A. magma
B. gas
C. chemical
D. electrical
Answer: | A |
null | Question: What type of intense storm is a system of winds that rotate around a low pressure center, resulting in swirling air that rises and cools to create clouds and precipitation?
Options:
A. monsoon
B. hurricane
C. cyclone
D. drought
Answer: | C |
null | Question: The intermolecular structure of what has spaces that are not present in liquid water?
Options:
A. condensation
B. ice
C. vapor
D. distillate
Answer: | B |
null | Question: What is the name of the stage of life when a child becomes sexually mature?
Options:
A. maturity
B. puberty
C. growth spurt
D. adolescence
Answer: | B |
null | Question: Normal body temperature is ideal for most of what type of reactions?
Options:
A. gas
B. biochemical
C. plasma
D. theoretical
Answer: | B |
null | Question: The word fungus comes from the latin word for what?
Options:
A. vegetable
B. spore
C. mushroom
D. mold
Answer: | C |
null | Question: What are arteries, veins, and capillaries examples of?
Options:
A. tissue
B. organs
C. blood vessels
D. muscles
Answer: | C |
null | Question: What do nectar-feeding bats do to flowers?
Options:
A. consume
B. illuminate
C. defecate
D. pollinate
Answer: | D |
null | Question: What is the most abundant of all vertebrate classes, and the most recent to evolve?
Options:
A. bony fishes
B. birds
C. mammals
D. reptiles
Answer: | B |
null | Question: What do wind turbines change the kinetic energy of the wind into?
Options:
A. available energy
B. potential energy
C. transportable energy
D. electrical energy
Answer: | D |
null | Question: Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what?
Options:
A. sand
B. land
C. water
D. tree
Answer: | B |
null | Question: What type of weathering causes the minerals in a rock to change?
Options:
A. natural
B. toxic
C. chemical
D. artificial
Answer: | C |
null | Question: How do bees communicate to tell other bees where food is located?
Options:
A. waggle dance
B. mating dance
C. wing flapping
D. high pitch noise
Answer: | A |
null | Question: When two haploid gametes unite during fertilization they form what?
Options:
A. a diploid cell
B. haploid cell
C. a fertilized cell
D. a mutated cell
Answer: | A |
null | Question: What occurs when air masses meet?
Options:
A. currents
B. earthquakes
C. fronts
D. tides
Answer: | C |
null | Question: Slime molds are fungus-like protists that grow as slimy masses on what?
Options:
A. dark matter
B. food matter
C. recycled matter
D. decaying matter
Answer: | D |
null | Question: What is the term for the maintenance of a steady state despite internal and external changes?
Options:
A. hypothesis
B. equilibrium
C. consciousness
D. homeostasis
Answer: | D |
null | Question: What is the term for how much matter is packed into a given space?
Options:
A. density
B. opacity
C. mass
D. volume
Answer: | A |
null | Question: What phase of a human life does not have a definite starting point?
Options:
A. adolescence
B. childhood
C. death
D. adulthood
Answer: | D |
null | Question: Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a?
Options:
A. plasma membrane
B. cell wall
C. brain
D. chloroplast
Answer: | A |
null | Question: What is made of gases that are essential for photosynthesis and other life activities?
Options:
A. stratosphere
B. ocean
C. air
D. atmosphere
Answer: | D |
null | Question: All dinosaurs (except those which led to birds) went extinct at the end of which period?
Options:
A. Paleogene
B. Jurassic
C. cretaceous
D. Tertiary
Answer: | C |
null | Question: What mirrors diverge light rays and, thus, have a negative focal length?
Options:
A. convex
B. concave
C. curved
D. diffraction
Answer: | A |
null | Question: Unlike the biological species concept, the ecological species concept can accommodate asexual as well as ________ species.
Options:
A. homologous
B. artificial
C. homosexual
D. sexual
Answer: | D |
null | Question: What influences the types of plants and animals that inhabit a specific biome?
Options:
A. cooling
B. climate
C. Water
D. carbon
Answer: | B |
null | Question: A wildfire clears a forest of vegetation and animal life, returning their nutrients to the ground leaving a foundation for rapid recolonization. what is this a classic example of?
Options:
A. typical succession
B. cause succession
C. secondary succession
D. primary succession
Answer: | C |
null | Question: What do you call any substance that opposes coagulation?
Options:
A. toxin
B. dissolvent
C. antibodies
D. anticoagulant
Answer: | D |
null | Question: What is the process of creating an exact genetic replica of an organism called?
Options:
A. converting
B. cloning
C. copying
D. reproducing
Answer: | B |
null | Question: Myopia is commonly called what?
Options:
A. nearsightedness
B. farsightedness
C. scoliosis
D. blindness
Answer: | A |
null | Question: What occurs when some substances change chemically to other substances?
Options:
A. chemical reaction
B. spontaneous mutation
C. hormonal reaction
D. toxic reaction
Answer: | A |
null | Question: What do you call a condensation reaction in which an ester is formed from an alcohol and a carboxylic acid?
Options:
A. transesterification
B. esterification
C. decarboxylation
D. esterisation
Answer: | B |
null | Question: Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
Options:
A. nuclei
B. vertebrae
C. ametic
D. nasal
Answer: | B |
null | Question: While light travels at different speeds in different kinds of matter, the speed of light is constant in what condition?
Options:
A. through glass
B. outer space
C. vacuum
D. under water
Answer: | C |
null | Question: Where does the embryo develop in a plant?
Options:
A. inside the stem after fertilization
B. inside the male plant after fertilization
C. outside the female plant after fertilization
D. inside the female plant after fertilization
Answer: | D |
null | Question: What can destroy living cells, produce mutations and cause cancer?
Options:
A. gamma rays
B. stingrays
C. prismatic rays
D. plasma rays
Answer: | A |
null | Question: What organism are resistant to freezing and drying and also are metabolically inactive?
Options:
A. zygosporangia
B. spirogyra
C. giardia
D. trichina
Answer: | A |
null | Question: There are three different types of rna. all three types are needed to make what?
Options:
A. Blood
B. acids
C. proteins
D. lipids
Answer: | C |
null | Question: When fuel is burned most of the energy is released as what?
Options:
A. precipitation
B. humidity
C. heat
D. condensation
Answer: | C |
null | Question: What prohibits knocking out genes?
Options:
A. moral considerdations
B. genetic considerdations
C. professional considerations
D. ethical considerdations
Answer: | D |
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