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Question: Diabetes is a non-infectious disease in which the body is unable to control the amount of what in the blood?
Options:
A. protein
B. plasma
C. water
D. sugar | D |
Question: All living organisms are classified into one of six broad categories called what?
Options:
A. kingdoms
B. tribes
C. nobles
D. cities | A |
Question: What is the most common type of cancer in adult males?
Options:
A. stomach cancer
B. liver cancer
C. prostate cancer
D. lung cancer | C |
Question: What occurs when an unstable nucleus emits an alpha particle and energy?
Options:
A. nucleus decay
B. radar decay
C. alpha decay
D. alpha radition | C |
Question: What molecule can be used by the body to synthesize cholesterol ?
Options:
A. ethylene coa
B. chloride coa
C. hydroxide coa
D. acetyl coa | D |
Question: Full siblings share how many genes with each other?
Options:
A. 75%
B. half
C. 100%
D. 25% | B |
Question: Which highly valuable substance found in jewelry has a density of about 19 g/cm^3?
Options:
A. silver
B. gold
C. diamonds
D. rubies | B |
Question: Sperm propel themselves through secretions in the uterus and enter what tube?
Options:
A. uterine
B. fallopian
C. ovarian
D. gaseous | B |
Question: What type of minerals are often found where seas once covered the land?
Options:
A. carbonate
B. sea salt
C. crystals
D. magnesium | A |
Question: How many amino acids generally consist in protien?
Options:
A. 100 or more
B. 67 or more
C. 13 or more
D. 7 or more | A |
Question: Rain, snow, sleet, and hail are all examples of what?
Options:
A. temperature
B. erosion
C. precipitation
D. liquids | C |
Question: Where would you find most pollution of ocean water?
Options:
A. trenches
B. coastline
C. poles
D. midocean | B |
Question: Water can be a solid, liquid, and what other form?
Options:
A. square
B. gas
C. plasma
D. ooze | B |
Question: What happens to a species when all of the individuals die out or evolve into a different species?
Options:
A. accumulation
B. selection
C. extinction
D. depletion | C |
Question: The viscosity of a liquid is a measure of what?
Options:
A. resistance to flow
B. resistance to change form
C. ability to absorb flow
D. adaptability to surroundings | A |
Question: How is energy expressed when it is released in a chemical reaction?
Options:
A. as negative number
B. as a positive number
C. as a percentage
D. as an equation | A |
Question: What is the term for a structure within the cytoplasm that performs a specific job in the cell?
Options:
A. vacuole
B. molecule
C. nucleolus
D. organelle | D |
Question: What part of a mature plant cell is responsible for storing substances like water, enzymes, and salts?
Options:
A. second vacuole
B. little vacuole
C. central vacuole
D. large vacuole | C |
Question: Whereas each cell shares the same genome and dna sequence, each cell does not turn on, or express, the same set of what?
Options:
A. genes
B. balls
C. eggs
D. babies | A |
Question: In biology, what is required for ecosystems to survive?
Options:
A. minerals
B. energy
C. space
D. helium | B |
Question: Because glucose is a major cellular fuel, starch represents a supply of what?
Options:
A. oxygen
B. carbon
C. hydrogen
D. energy | D |
Question: Seed plants that produce seeds in the ovaries of their flowers are known as what?
Options:
A. conifers
B. spores
C. gymnosperms
D. angiosperms | D |
Question: Which blood vessels is oxygen transferred through?
Options:
A. arteries
B. cilia
C. veins
D. capillaries | D |
Question: What small biological structures make up all living things, including the human body?
Options:
A. cells
B. proteins
C. scales
D. lipids | A |
Question: How does carbon dioxide chemically weather rocks?
Options:
A. by creating acids
B. by creating proteins
C. by creating heat
D. by creating water | A |
Question: What is the interaction of waves with other waves called?
Options:
A. wave induction
B. wave mixing
C. wave dancing
D. wave interference | D |
Question: What kinds of rocks can change and become new types of rocks?
Options:
A. sedimentary rocks
B. igneous rocks
C. metamorphic rocks
D. any types of rocks | D |
Question: What type of earthquake has a shallow focus because the plates meet near the surface?
Options:
A. tectonic
B. gas giant
C. transform fault
D. divergent boundary | C |
Question: What causes waves to bring sand up onto the beach during summers?
Options:
A. no energy
B. low energy
C. low sand density
D. high energy | B |
Question: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution?
Options:
A. weak
B. whole
C. strong
D. unusual | C |
Question: What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.
Options:
A. solar model
B. gravitational model
C. planetary model
D. hydrogen model | C |
Question: Nearly all apicomplexans are parasites of what?
Options:
A. animals
B. stars
C. fungi
D. plants | A |
Question: What is the term for sheets of cells that form a boundary between a mass of cells and a cavity or space?
Options:
A. myelin
B. mucus
C. epithelia
D. ganglion | C |
Question: What does a cell need to transform into a cancerous cell?
Options:
A. mutations
B. adaptations
C. parasites
D. microbes | A |
Question: Circular water waves decrease in what property as they move away from where a rock is dropped?
Options:
A. mass
B. frequency
C. amplitude
D. voltage | C |
Question: What property of certain states of matter can be given in units of millimeters of mercury?
Options:
A. solvency
B. pressure
C. velocity
D. gravity | B |
Question: Loss of energy is the reason that what typically has few levels?
Options:
A. video games
B. the atmosphere
C. humans
D. food chain | D |
Question: Root-like projections anchor adults of what colony-dwelling animals to solid surfaces such as rocks and reefs?
Options:
A. corals
B. sponges
C. molluscs
D. anemones | B |
Question: We divide up the earth's seas into five what, which are really all interconnected?
Options:
A. continents
B. oceans
C. lakes
D. ecosystems | B |
Question: Regulated by guard cells, stomata allow what to enter and exit the plant?
Options:
A. fluid
B. nutrients
C. molecules
D. gases | D |
Question: The rising and sinking of these can cause precipitation?
Options:
A. underwater currents
B. temporary air currents
C. circular air currents
D. global air currents | D |
Question: Where does evidence that magnetic reversals occur come from?
Options:
A. air
B. snow
C. Volcanoes
D. rocks on ocean floor | D |
Question: What is used to measure air pressure?
Options:
A. thermometer
B. barometer
C. indicator
D. metrometer | B |
Question: As altitude rises, what happens to the temperature in the thermosphere?
Options:
A. temperature decreases
B. oxygen increases
C. oxygen decreases
D. temperature increases | D |
Question: How many stomach compartments do ruminants have?
Options:
A. four
B. five
C. seven
D. two | A |
Question: Seismic waves show that the inner core of the earth is solid while the outer core is what?
Options:
A. liquid
B. gas
C. silicon
D. lava | A |
Question: What do ions of the same charge do?
Options:
A. repel each other
B. discard each other
C. attract each other
D. merge | A |
Question: Integral proteins penetrate the hydrophobic interior of the what?
Options:
A. carbon bilayer
B. skin bilayer
C. metabolism bilayer
D. lipid bilayer | D |
Question: The thermal properties of what substance largely contribute to the temperature climate of europe?
Options:
A. clouds
B. soil
C. water
D. lava | C |
Question: Our sun is on the main sequence, like most stars, and it is classified by what colorful name?
Options:
A. yellow dwarf
B. white dwarf
C. red dwarf
D. blue dwarf | A |
Question: Stirring, surface area, and temperature affect the rate at which what occurs?
Options:
A. concentration dissolves
B. solute fragments
C. solute freezes
D. solute dissolves | D |
Question: What process of gradual change is the source of diversity of life on earth?
Options:
A. development
B. evolution
C. variation
D. creation | B |
Question: Shivering helps the body return to a stable what?
Options:
A. temperature
B. pH level
C. mood
D. weight | A |
Question: What term is used to describe a solution in which water is the solvent?
Options:
A. sediment solution
B. aqueous solution
C. hydro solution
D. liquids solution | B |
Question: What is prosopagnosia?
Options:
A. lack of memory
B. face blindness
C. way blindness
D. time blindness | B |
Question: Fungi are unique in having cell walls made of what?
Options:
A. chitin
B. lectin
C. prokaryotic
D. Protein | A |
Question: What is the largest body in the solar system?
Options:
A. asteroids
B. planet
C. earth
D. sun | D |
Question: Which part of an earthquake is in the ground where the ground breaks?
Options:
A. the fault
B. the tectonic plate
C. the focus
D. the epicenter | C |
Question: What substances contained in lemons, vinegar, and sour candies have a sour taste?
Options:
A. acids
B. proteins
C. lactose
D. fats | A |
Question: Many microorganisms are single celled and use what for perception and movement?
Options:
A. nucleus
B. chloroplasts
C. organelles
D. mitochondria | C |
Question: Because it produces oxygen, what plant process was necessary for the evolution of animals?
Options:
A. reproduction
B. germination
C. death
D. photosynthesis | D |
Question: What category of animals in the vertebrate group has a relatively small brain but highly developed sense organs?
Options:
A. primates
B. arthropods
C. mammals
D. fish | D |
Question: What distinguishing feature predates the branching of mammals from other vertebrates?
Options:
A. eggs
B. backbone
C. adaptation
D. teeth | B |
Question: The simplest way to define a base is which kind of compound that produces hydroxide ions when dissolved in water?
Options:
A. magnetic
B. solvent
C. covalent
D. ionic | D |
Question: What is the term for behaviors that are closely controlled by genes with little or no environmental influence?
Options:
A. innate behaviors
B. observational behaviors
C. learned behavior
D. reflex behaviors | A |
Question: In the forward reaction, hydrogen and iodine combine to form what?
Options:
A. hydrogen ionicide
B. ionic hydrogen
C. hydrogen iodide
D. iodinic hydrogen | C |
Question: Catalysts can greatly increase the rates of chemical what?
Options:
A. decay
B. reactions
C. effects
D. photosynthesis | B |
Question: Ecology, botany, and zoology are what type of science?
Options:
A. chemistry
B. life science
C. physical sciences
D. psychological sciences | B |
Question: How do we describe chemical reactions?
Options:
A. atomic numbers
B. equilibrium
C. balanced reactions
D. chemical equations | D |
Question: Represented in equations by the letter "g", what pulls objects down to the earth's surface?
Options:
A. gravity
B. energy
C. light
D. motion | A |
Question: The similarity in biochemical compounds between living things provides evidence for the evolution of species from what?
Options:
A. varied ancestors
B. common ancestors
C. rare tribes
D. recent ancestors | B |
Question: The only invertebrates than can fly belong to what broad group, which is highly successful?
Options:
A. birds
B. bats
C. insects
D. spiders | C |
Question: The dna is wound around proteins called what?
Options:
A. pepsins
B. leptons
C. histones
D. nucleotides | C |
Question: What part of an animal helps to prevent water loss and gives support and protection?
Options:
A. membrane
B. exoskeleton
C. backbone
D. cuticle | B |
Question: Protozoa are generally difficult to identify due to what?
Options:
A. their hidden shape
B. their resting shape
C. their varied shape
D. their formation shape | C |
Question: Where does digestion begin?
Options:
A. gastrovascular cavity
B. spicule cavity
C. oral cavity
D. excretory system | A |
Question: What basic units are neither created nor destroyed during a chemical change, but are instead rearranged?
Options:
A. atoms
B. particles
C. molecules
D. Electrons | A |
Question: Which members of the food chain break down remains of plants and other organisms when they die?
Options:
A. decomposers
B. Respiration
C. nematodes
D. fluxes | A |
Question: Concentration is the removal of solvent, which increases the concentration of what?
Options:
A. Water
B. solute
C. vapor
D. sodium | B |
Question: What type of coal deposits are the most extensive ever formed?
Options:
A. mesozoic
B. carboniferous
C. jurassic
D. precambrian | B |
Question: What is the term for the skeletal structure of the head that supports the face and protects the brain?
Options:
A. pelvis
B. ribcage
C. cranium (skull)
D. thorax | C |
Question: What is it called when organisms with traits that better enable them to adapt to their environment tend to survive and reproduce in greater numbers?
Options:
A. evolution
B. natural distribution
C. natural selection
D. adaptation | C |
Question: A crow that becomes used to a scarecrow and lands on it is an example of what?
Options:
A. dissociation
B. adaptation
C. assimilation
D. habituation | D |
Question: What term is used to describe the sequence of elementary steps that together comprise an entire chemical reaction?
Options:
A. elemental mechanism
B. potassium mechanism
C. reaction mechanism
D. source mechanism | C |
Question: Structurally, diplomonads have two equal-sized what and multiple flagella?
Options:
A. electrons
B. atoms
C. nuclei
D. neutrons | C |
Question: What is the term for the affected factor in an experiment?
Options:
A. independent variable
B. dependent variable
C. multiple variable
D. stable variable | B |
Question: Furthermore, most of the proteins within membranes have both hydrophobic and which other regions?
Options:
A. cytosolic
B. atmospheric
C. lymphatic
D. hydrophilic | D |
Question: What are proteins that increase the rate of biochemical reactions?
Options:
A. amino acids
B. enzymes
C. metabolites
D. hormones | B |
Question: What process enables all living things to maintain a constant internal environment?
Options:
A. consciousness
B. homeostasis
C. ketosis
D. peristalsis | B |
Question: Which hormone is secreted by the pancreas in a human body?
Options:
A. estrogen
B. insulin
C. growth hormone
D. progesterone | B |
Question: What are the gas giants mostly made of .
Options:
A. nitrogen and helium
B. calcium and helium
C. hydrogen and helium
D. hydrogen and carbon | C |
Question: Static friction acts on objects when they are resting on what?
Options:
A. their laurels
B. a pool of water
C. a surface
D. a single point | C |
Question: The ammonium ion is what type of acid?
Options:
A. kaon - lowry
B. oxidized - lowry
C. brønsted-lowry
D. normal -lowry | C |
Question: Loss of muscle mass due to breakdown of structural proteins is known as what?
Options:
A. exhaustion
B. distrophy
C. mutation
D. atrophy | D |
Question: Which of these is last if ordered in increasing size: galaxy, solar system, star cluster?
Options:
A. galaxy
B. none of these
C. star cluster
D. solar system | A |
Question: What encloses the genetic material of the virus?
Options:
A. the spindle
B. mitochondria
C. nuclei
D. the capsid | D |
Question: Plant-like protists are called what?
Options:
A. algae
B. sponge
C. yeasts
D. bacterium | A |
Question: How do mammals ventilate their lungs?
Options:
A. negative atmospheric breathing
B. negative combination breathing
C. negative pressure breathing
D. negative pressure vocalizing | C |
Question: Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this?
Options:
A. lungs
B. feet
C. heart
D. brain | C |
Question: What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma?
Options:
A. platelets
B. ironites
C. hemoglobin
D. hematocrit | A |
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