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null | Question: What type of lens and mirrors have a negative focal length?
Options:
A. converging
B. diverging
C. subverging
D. convexing
Answer: | B |
null | Question: Consumers are organisms that depend on other organisms for what?
Options:
A. reproduction
B. knowledge
C. food
D. shelter
Answer: | C |
null | Question: In what way do bacteria reproduce?
Options:
A. cellular respiration
B. fragmentation
C. binary fission
D. sexual reproduction
Answer: | C |
null | Question: What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides?
Options:
A. desert shadow
B. desert patina
C. desert rust
D. desert varnish
Answer: | D |
null | Question: Plant-like protists are called what?
Options:
A. yeasts
B. bacterium
C. sponge
D. algae
Answer: | D |
null | Question: What consequence of a tornado is responsible for most injuries and deaths?
Options:
A. touring debris
B. flying debris
C. falling debris
D. catching debris
Answer: | B |
null | Question: Supercontinents have formed at least how many times in earth history?
Options:
A. nine
B. five
C. two
D. twenty
Answer: | B |
null | Question: Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?
Options:
A. oxygen
B. methane
C. carbon
D. silicon
Answer: | A |
null | Question: Cirrus, stratus, and cumulus are types of what?
Options:
A. storms
B. slopes
C. clouds
D. plants
Answer: | C |
null | Question: Isotopes are named for their number of ______ plus neutrons?
Options:
A. protons
B. nuclei
C. electrons
D. atoms
Answer: | A |
null | Question: Body waves and surface waves are the two major types of what, which occur during earthquakes?
Options:
A. seismic waves
B. sound waves
C. tidal waves
D. current waves
Answer: | A |
null | Question: What elements do water and hydrogen peroxide consist of?
Options:
A. hydrogen and helium
B. calcium and oxygen
C. hydrogen and oxygen
D. carbon and oxygen
Answer: | C |
null | Question: A new species is said to have evolved if separated members of a species evolve genetic differences that prevent what from occurring with the original members??
Options:
A. re-population
B. evolution
C. extinction
D. interbreeding
Answer: | D |
null | Question: Hormones send what through your body?
Options:
A. cells
B. nutrients
C. proteins
D. signals
Answer: | D |
null | Question: Organic compounds are defined as covalently bonded compounds containing carbon, excluding carbonates and what else?
Options:
A. oxides
B. gases
C. crystals
D. acids
Answer: | A |
null | Question: A gene may have different versions called what?
Options:
A. peptides
B. locus
C. genomes
D. alleles
Answer: | D |
null | Question: Minerals are grouped based on what?
Options:
A. density
B. carbon composition
C. mineral composition
D. chemical composition
Answer: | D |
null | Question: What chambers are responsible for pumping blood out of the heart?
Options:
A. cells
B. ventricles
C. valves
D. vacuoles
Answer: | B |
null | Question: What are the three main types of rocks?
Options:
A. limestone , igneous and metamorphic
B. sedimentary, igneous and metamorphic
C. crystalline , igneous and metamorphic
D. plutonic, igneous and metmorphic
Answer: | B |
null | Question: Organs involved in digestion that do not have food pass through them are called?
Options:
A. vestigial organs
B. layer organs
C. bypass organs
D. accessory organs
Answer: | D |
null | Question: Which artery enters the cranium through the carotid canal in the temporal bone?
Options:
A. venal artery
B. atrial artery
C. external carotid
D. internal carotid artery
Answer: | D |
null | Question: What is the process by which organisms break down chemicals to make food energy?
Options:
A. gametogenesis
B. electrolysis
C. excretion
D. chemosynthesis
Answer: | D |
null | Question: What is the measure of the amount of space occupied by an object?
Options:
A. volume
B. growth
C. mass
D. liquid
Answer: | A |
null | Question: What term refers to the amount of solute that can dissolve in a given amount of solvent at a given temperature?
Options:
A. solubility
B. turbidity
C. saturation
D. viscosity
Answer: | A |
null | Question: What is the third class of elements after metals and nonmetals?
Options:
A. synthetics
B. metalloids
C. noble gases
D. halogens
Answer: | B |
null | Question: What happens to cells in a hypertonic solution as water leaves the cell via osmosis?
Options:
A. evaporation
B. get larger
C. shrinkage
D. self destruction
Answer: | C |
null | Question: Warm water from the equator mixes with cold water from where?
Options:
A. the poles
B. the oceans
C. the continents
D. the tropics
Answer: | A |
null | Question: The extracellular matrix of most animal cells contains abundant amounts of what protein, which helps hold things together?
Options:
A. keratin
B. collagen
C. elastin
D. actin
Answer: | B |
null | Question: Increasing what property of dirt would make it easier to rinse off your hands?
Options:
A. solubility
B. viscosity
C. density
D. turbidity
Answer: | A |
null | Question: Anything that has mass and takes up space is considered what?
Options:
A. matter
B. energy
C. light
D. power
Answer: | A |
null | Question: What is the most common type of cancer in adult males?
Options:
A. leukemia
B. lung
C. stomach
D. prostate
Answer: | D |
null | Question: Amides are actually formed by bringing together an amine-containing molecule and molecule containing what?
Options:
A. oxidize acid
B. polymer acid
C. carboxylic acid
D. Fatty acid
Answer: | C |
null | Question: The measure of a substances entropy at 25 degrees celsius is known as it's?
Options:
A. new entropy
B. standard entropy
C. specific entropy
D. limited entropy
Answer: | B |
null | Question: What is a mixture of metal with one or more other elements?
Options:
A. a halloid
B. an alkali metal
C. an alloy
D. a metalloid
Answer: | C |
null | Question: How many major massive extinctions have been since life began on earth?
Options:
A. five
B. three
C. four
D. one
Answer: | A |
null | Question: During photosynthesis what organelle is used by plants to change sunlight into chemical energy?
Options:
A. ribosome
B. mitochondria
C. chloroplasts
D. golgi apparatus
Answer: | C |
null | Question: The third line of defense of the immune system is called?
Options:
A. the malignant response
B. the sudden response
C. the immune response
D. the asymptomatic response
Answer: | C |
null | Question: A trait controlled by a single gene that has two alleles is given what name, after the scientist who studied inheritance?
Options:
A. rosilin trait
B. carlinian trait
C. darwinian trait
D. mendelian trait
Answer: | D |
null | Question: What is the mildest type of brain injury?
Options:
A. hydrocephalus
B. blunt trauma
C. concussion
D. dementia
Answer: | C |
null | Question: Coal is a solid hydrocarbon formed from what type of decaying material?
Options:
A. insects
B. soil
C. mammals
D. plant
Answer: | D |
null | Question: In the body, oxygen is used by cells of the body’s tissues and carbon dioxide is produced as what?
Options:
A. waste product
B. food
C. oxygen
D. fuel
Answer: | A |
null | Question: What do we call the solid form of hydrocarbons?
Options:
A. methane
B. coal
C. bauxite
D. shale
Answer: | B |
null | Question: The movement of molten metal in earth's outer core creates?
Options:
A. the gravitational field
B. earthquakes
C. the stellar field
D. the magnetic field
Answer: | D |
null | Question: Displacement is the separation between a beginning position and what other place?
Options:
A. current position
B. made position
C. first position
D. final position
Answer: | D |
null | Question: Through which process is the human gene for insulin placed into bacteria?
Options:
A. transformation
B. absorption
C. migration
D. mutation
Answer: | A |
null | Question: Most geological activity takes place where?
Options:
A. center of plates
B. high altitudes
C. at plate boundaries
D. ocean floor
Answer: | C |
null | Question: A pacemaker uses electrical shocks to stimulate the what to beat properly?
Options:
A. pancreas
B. liver
C. heart
D. brain
Answer: | C |
null | Question: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior?
Options:
A. endothermic
B. mimetic
C. ectothermic
D. etheric
Answer: | C |
null | Question: Intraspecific competition occurs between members of the same what?
Options:
A. genus
B. specimens
C. species
D. phylum
Answer: | C |
null | Question: Where is most digestion completed?
Options:
A. the stomach
B. the duodenum
C. the cavity
D. the esophagus
Answer: | B |
null | Question: What are the two types of vesicle transport called?
Options:
A. eptocytosis and exocytosis
B. endocytosis and exocytosis
C. epithelium and exocytosis
D. dielectric and exocytosis
Answer: | B |
null | Question: The flower is an angiosperm structure specialized for what function?
Options:
A. nutrient production
B. protection from cold
C. asexual reproduction
D. sexual reproduction
Answer: | D |
null | Question: While matter is recycled, ecosystems need a constant input of what?
Options:
A. energy
B. light
C. food
D. heating
Answer: | A |
null | Question: Compound machines tend to have a greater mechanical advantage than what other machines?
Options:
A. magnets
B. digital machines
C. simple machines
D. levers
Answer: | C |
null | Question: What two factors influence the pressure of fluids?
Options:
A. time and temperature
B. depth and gravity
C. depth and density
D. temperature and density
Answer: | C |
null | Question: Weight is a measure of what force pulling down on an object?
Options:
A. distortion
B. gravity
C. light
D. motion
Answer: | B |
null | Question: What type of pressure is the amount of force that is exerted by gases in the air surrounding any given surface?
Options:
A. vapor
B. fluid
C. gravitational
D. atmospheric
Answer: | D |
null | Question: The three stages of transcription are initiation, elongation, and what?
Options:
A. prolongation
B. separation
C. termination
D. degradation
Answer: | C |
null | Question: For a star to form, what force pulls gas and dust into the center of the nebula?
Options:
A. gravity
B. weight
C. motion
D. centrifugal force
Answer: | A |
null | Question: Burning forests, growing rice and raising livestock all cause a release of what into the atmosphere?
Options:
A. glucose gases
B. greenhouse gases
C. carbonate gases
D. oxide gases
Answer: | B |
null | Question: The molecular formula is still c 4 h 10 , which is the same formula as?
Options:
A. propane
B. butane
C. carbon hydroxide
D. chlorine
Answer: | B |
null | Question: The fight or flight response and similar responses are controlled by what part of the nervous system?
Options:
A. cells
B. autonomous
C. central nervous system
D. spinal cord
Answer: | B |
null | Question: What describes a combination of two or more substances, each of which maintains its own chemical identity?
Options:
A. mixture
B. solute
C. bond
D. structure
Answer: | A |
null | Question: What are the pores in plants that keep certain gases and liquids in and out called?
Options:
A. stigmata
B. chloroplasts
C. lesions
D. stomata
Answer: | D |
null | Question: What are large sheets of ice that cover relatively flat ground called?
Options:
A. cellular glaciers
B. land glaciers
C. continental glaciers
D. rocky glaciers
Answer: | C |
null | Question: What is a gap in rock layers called?
Options:
A. an unconformity
B. an anomaly
C. a crevice
D. a mutation
Answer: | A |
null | Question: Biomass can also be processed to make what kind of fuel?
Options:
A. gasoline
B. hydrogen fuel
C. fossil
D. biofuel
Answer: | D |
null | Question: A major source of primary pollutants is the burning of oil and coal, which are types of what?
Options:
A. renewable fuels
B. greenhouse gases
C. erosion fuels
D. fossil fuels
Answer: | D |
null | Question: Researchers have identified the receptor proteins for all of the tastes except which?
Options:
A. bitter
B. sweet
C. acid
D. salty
Answer: | D |
null | Question: What is the growing root tip protected by?
Options:
A. tip cap
B. root hinge
C. root flap
D. root cap
Answer: | D |
null | Question: What protects reptiles from injury and loss of water?
Options:
A. pores
B. scales
C. tail
D. hairs
Answer: | B |
null | Question: What is the fertilization step in the sexual reproduction of plants?
Options:
A. pollination
B. Fornications
C. hibernation
D. evolution
Answer: | A |
null | Question: What are named for their “spiny skin”?
Options:
A. reptiles
B. arachnids
C. echinoderms
D. amphibians
Answer: | C |
null | Question: What kind of pipettes are suitable for measuring very small amounts of liquids?
Options:
A. clutch pipettes
B. frozen pipettes
C. macropipettes
D. micropipettes
Answer: | D |
null | Question: What category of joints is immovable?
Options:
A. sporozoans
B. amphiarthroses
C. synarthrosis
D. diarthroses
Answer: | C |
null | Question: Bar, circle, and line are all types of what?
Options:
A. theories
B. algorithms
C. maps
D. graphs
Answer: | D |
null | Question: What is the name of an uncharged particle whose weight is nearly equal to that of a proton?
Options:
A. a neutron
B. proton
C. a nuclei
D. electron
Answer: | A |
null | Question: Line graphs are especially useful for showing changes over what?
Options:
A. space
B. time
C. velocity
D. energy
Answer: | B |
null | Question: Through what do moving particles transfer thermal energy?
Options:
A. fluid
B. plasma
C. tissue
D. gas
Answer: | A |
null | Question: What is the center of an earthquake called?
Options:
A. the impact
B. the magnitude
C. the core
D. the epicenter
Answer: | D |
null | Question: Betelgeuse is an example of what "colorful" stage in the life of very massive stars?
Options:
A. white supergiant
B. blue star
C. red supergiant
D. blue supergiant
Answer: | C |
null | Question: Volcano chains form as an oceanic plate moves over what?
Options:
A. Water spot
B. dust spot
C. melt spot
D. hot spot
Answer: | D |
null | Question: What is transmitted by moving electrons in an electric current?
Options:
A. stellar energy
B. potential energy
C. subsequent energy
D. electrical energy
Answer: | D |
null | Question: What is the cloud of brown dust-like power that escapes when a puffball fungus is touched?
Options:
A. pollon
B. seeds
C. spores
D. ions
Answer: | C |
null | Question: What will a fertilized ovule develop into?
Options:
A. a gonad
B. a spore
C. a spermazoa
D. a seed
Answer: | D |
null | Question: What type of solid has atoms arranged in a repeating pattern?
Options:
A. crystals
B. ions
C. hydrocarbons
D. metals
Answer: | A |
null | Question: In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues?
Options:
A. roots and seed
B. stems and flowers
C. roots and stems
D. fruits and nuts
Answer: | C |
null | Question: What type of rocks form from sediments that are cemented and compacted?
Options:
A. limestone
B. crystalline
C. granite
D. sedimentary
Answer: | D |
null | Question: What are composed of alternating positive and negative ions?
Options:
A. ionic crystals
B. radioactive substances
C. magnetic crystals
D. polar bonds
Answer: | A |
null | Question: The diagnosis of a disease or condition before the baby is born is called?
Options:
A. immature diagnosis
B. prenatal diagnosis
C. specialized diagnosis
D. specific diaganosis
Answer: | B |
null | Question: The marsupial embryo is nourished inside the uterus with food from a yolk sac instead of through a what?
Options:
A. umbilical cord
B. placenta
C. ovum
D. stomach
Answer: | B |
null | Question: What is the cutting and burning trees to clear land for farming called?
Options:
A. slash-and-burn agriculture
B. drop-and-blaze agriculture
C. cut-and-smoke farming
D. reduce-and-ignite agriculture
Answer: | A |
null | Question: What structure collect fluid that leaks out from blood capillaries?
Options:
A. alveoli
B. pulmonary capillaries
C. varicose veins
D. lymph capillaries
Answer: | D |
null | Question: Purple loosestrife is a european wildflower that was introduced to which continent in the 1800's?
Options:
A. south america
B. australia
C. asia
D. north america
Answer: | D |
null | Question: The nail bed is a specialized structure of the epidermis that is found at the tips of our what?
Options:
A. fingers, nails, and scalp
B. fingers and toes
C. only nails
D. only fingers
Answer: | B |
null | Question: Stimuli in the brain, stomach, and small intestine activate or inhibit production of what secretion?
Options:
A. metabolic juice
B. gastric juice
C. sweat
D. digestive juice
Answer: | B |
null | Question: Runoff is likely to cause more what if the land is bare?
Options:
A. abrasion
B. sediment
C. erosion
D. weathering
Answer: | C |
null | Question: Are zeroes that show only where the decimal point fall significant or not significant?
Options:
A. neither
B. sometimes significant
C. not significant
D. significant
Answer: | C |
null | Question: What kind of a resource is soil, for human purposes?
Options:
A. guarana resource
B. nonrenewable resource
C. renewable resource
D. emanates resource
Answer: | B |
null | Question: What method plays a role in determining the approximate age of the earth and makes use of uranium?
Options:
A. waste dating
B. carbon dating
C. fuel dating
D. radioactive dating
Answer: | D |
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