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|---|---|---|
null | Question: What does the triploid cell develop into during fertilization?
Options:
A. zygote
B. tubers
C. endosperm
D. membrane
Answer: | C |
null | Question: What type of map reveals the shape of a landscape?
Options:
A. geologic
B. geographic
C. meteorological
D. topographic
Answer: | D |
null | Question: The primary lymphoid organs are the bone marrow and what else?
Options:
A. thymus gland
B. kidneys
C. thyroid
D. pinneal gland
Answer: | A |
null | Question: Because core electrons are closer to the nucleus, they are not involved in what?
Options:
A. diffusion
B. bonding
C. fission
D. splitting
Answer: | B |
null | Question: Highly reactive nonmetals, which only accept electrons and do not give them up, make poor what?
Options:
A. electromagnets
B. alloys
C. insulators
D. electricity conductors
Answer: | D |
null | Question: What types of flat maps show users changes in land elevation?
Options:
A. surveyor maps
B. topographic maps
C. atlases
D. elliptical maps
Answer: | B |
null | Question: Parthenogenis in komodo dragons is an example of what kind of reproduction, whereby offspring are created from just one parent?
Options:
A. asexual reproduction
B. organic reproduction
C. natural reproduction
D. benthic reproduction
Answer: | A |
null | Question: What celestial body is often discovered because it causes a star to move or to dim?
Options:
A. asteroid
B. comet
C. exoplanet
D. satellite
Answer: | C |
null | Question: When scientists work in natural settings rather than a lab, it is called what?
Options:
A. extracurricular activity
B. fieldwork
C. outside work
D. exploratory
Answer: | B |
null | Question: What is measured by the intensity of the sound waves?
Options:
A. pitch
B. loudness
C. tone
D. inputs
Answer: | B |
null | Question: Which field studies how to tailor medical treatments to our genetic profiles?
Options:
A. metagenomics
B. pharmacogenomics
C. immunology
D. proteomics
Answer: | B |
null | Question: Alkenes have double bonds while alkynes have what?
Options:
A. triple bonds
B. equal bonds
C. single bonds
D. quadruple bonds
Answer: | A |
null | Question: Name one unit used to measure pressure.
Options:
A. watt
B. decibel
C. torr
D. meter
Answer: | C |
null | Question: As ph increases what happens to a solution?
Options:
A. becomes more basic
B. depends on the solution
C. becomes less basic
D. stays the same
Answer: | A |
null | Question: Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system?
Options:
A. heart
B. digestive
C. respiratory
D. skin
Answer: | C |
null | Question: How many chromosomes do mature gametes contain?
Options:
A. 23
B. 19
C. 17
D. 13
Answer: | A |
null | Question: What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?
Options:
A. compression zones
B. molecules zones
C. measurements zones
D. pressure wave
Answer: | A |
null | Question: What type of reproduction results in genetically unique offspring?
Options:
A. sexual reproduction
B. asexual reproduction
C. internal reproduction
D. mitosis
Answer: | A |
null | Question: Nutrients the body needs in relatively large amounts are called what?
Options:
A. vitamins
B. micronutrients
C. minerals
D. macronutrients
Answer: | D |
null | Question: Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds?
Options:
A. hurricane
B. tsunami
C. tropical depression
D. tropical storm
Answer: | A |
null | Question: People with celiac disease have an immune response to what, which ultimately leads to malnutrition, cramping, and diarrhea?
Options:
A. fish
B. gluten
C. seeds
D. lactose
Answer: | B |
null | Question: What is the addition of nucleotides to the mrna strand?
Options:
A. insertion
B. elongation
C. axons
D. elevation
Answer: | B |
null | Question: What term refers to the emission of material or energy from an atom's nucleus?
Options:
A. radioactivity
B. smog
C. stasis
D. microscopic
Answer: | A |
null | Question: What are the tiny sacs in the lungs where gas exchange takes place?
Options:
A. ganglion
B. alveoli
C. vacuoles
D. chambers
Answer: | B |
null | Question: What states that chemical reactions occur when atoms, ions, or molecules collide?
Options:
A. elemental theory
B. disturbance theory
C. collision theory
D. reaction theory
Answer: | C |
null | Question: What type of mammals includes opossums, kangaroos, and koalas?
Options:
A. arthropods
B. monotremes
C. marsupials
D. crustaceans
Answer: | C |
null | Question: Because the human body is about 70% water by mass, and liquid water has high specific heat, a great deal of what is required to change its temperature?
Options:
A. energy
B. power
C. digestion
D. work
Answer: | A |
null | Question: What scale is used to succinctly communicate the acidity or basicity of a solution?
Options:
A. Richter scale
B. ions
C. ph
D. solvent scale
Answer: | C |
null | Question: Crude oil is a mixture of different types of what?
Options:
A. hydrocarbons
B. greenhouse gases
C. contaminants
D. fats
Answer: | A |
null | Question: Where do t cells mature?
Options:
A. thymus gland
B. bone marrow
C. liver
D. pituitary gland
Answer: | A |
null | Question: Often generated by molecular cloning, transgenic organisms possess what from a different species?
Options:
A. RNA
B. organs
C. dna
D. memories
Answer: | C |
null | Question: What material is regularly used in human hip and knee implants?
Options:
A. coal
B. wood
C. metal
D. glass
Answer: | C |
null | Question: The duodenum is a part of which part of the gi tract?
Options:
A. ulna
B. small intestine
C. large intense
D. pharynx
Answer: | B |
null | Question: Force is a vector because it has what two things?
Options:
A. size and direction
B. matter and direction
C. size and depth
D. space and time
Answer: | A |
null | Question: In many places, small hills rise above the ocean floor. these hills are undersea volcanoes, called what?
Options:
A. seamounts
B. reefs
C. corals
D. ridges
Answer: | A |
null | Question: What is an interation between organisms or species for the same resources in an enviroment is called?
Options:
A. competition
B. opposition
C. rivalry
D. contention
Answer: | A |
null | Question: What type of climate do most agaves grow in?
Options:
A. arid
B. arctic
C. rainforest
D. tropical
Answer: | A |
null | Question: A catalytic converter filters pollutants in exhaust created by burning what before releasing it into the air?
Options:
A. fossil fuels
B. fossil compounds
C. carbon dioxide
D. noble gas
Answer: | A |
null | Question: If the average binding energy per nucleon overcomes the repulsion, the nucleus stays together and it referred to as what?
Options:
A. solid
B. closed
C. even
D. stable
Answer: | D |
null | Question: What is the name of the spacecraft that has performed the closest flyby of uranus?
Options:
A. voyager 2
B. Mercury 7
C. centaur 2
D. Zodiac 4
Answer: | A |
null | Question: Insect's antennae are useful for sensing what?
Options:
A. chemicals
B. sunlight
C. microorganisms
D. contaminants
Answer: | A |
null | Question: What is the most dangerous type of radiation?
Options:
A. beta rays
B. gamma rays
C. plasma rays
D. sunlight rays
Answer: | B |
null | Question: What can occur when one end of a small diameter tube is immersed in liquid?
Options:
A. transfusion action
B. thermal action
C. diffusion action
D. capillary action
Answer: | D |
null | Question: What artificial process involves making an exact copy of a gene?
Options:
A. material cloning
B. candidate cloning
C. ribosome cloning
D. gene cloning
Answer: | D |
null | Question: Certain characteristics are frequently inherited together because of what?
Options:
A. mitosis
B. linkage
C. correlation
D. genetic combination
Answer: | B |
null | Question: What form when water vapor condenses in the air around specs of matter?
Options:
A. storms
B. humidity
C. clouds
D. condensation
Answer: | C |
null | Question: Red litmus paper turns what color when placed in a basic solution?
Options:
A. white
B. pink
C. orange
D. blue
Answer: | D |
null | Question: What happens between particles with opposite charges?
Options:
A. they attract
B. they repel
C. they oppose
D. they become static
Answer: | A |
null | Question: How do you add two dimensional vectors?
Options:
A. geometrically
B. linearly
C. topologically
D. graphically
Answer: | A |
null | Question: What is the term for the series of life stages and events that a sexually reproducing organism goes through?
Options:
A. life cycle
B. society cycle
C. age
D. existence
Answer: | A |
null | Question: What is it called when two alleles are both expressed in the heterozygous individual?
Options:
A. shared dominance
B. weak dominance
C. low dominance
D. codominance
Answer: | D |
null | Question: What do angiosperms produce?
Options:
A. scales
B. flowers and fruit
C. needles
D. leaves
Answer: | B |
null | Question: Eukaryotic cells contain what type of structures that possess special functions?
Options:
A. fibers
B. organelles
C. cell membranes
D. chloroplasts
Answer: | B |
null | Question: Wetlands are extremely important as an ecosystem and as a filter for what?
Options:
A. storms
B. clouds
C. pollutants
D. wind
Answer: | C |
null | Question: The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration?
Options:
A. kinetic
B. anaerobic
C. aerobic
D. energetic
Answer: | C |
null | Question: What is caused by human actions that releases chemical substances and particles into the air?
Options:
A. CFO pollution
B. Improper Emissions
C. heavy pollution
D. air pollution
Answer: | D |
null | Question: Physical or chemical changes are generally accompanied by a transfer of what?
Options:
A. pressure
B. shape
C. color
D. energy
Answer: | D |
null | Question: Historically, malaria has rivaled what as the leading cause of human death by infectious disease?
Options:
A. hepatitis
B. tuberculosis
C. cancer
D. heart attack
Answer: | B |
null | Question: Solutions can also become supersaturated , where the amount of solute dissolved exceeds what?
Options:
A. part solubility
B. its solubility
C. its dissolution
D. its concentration
Answer: | B |
null | Question: Most ecosystems are disturbed too often to attain what final, stable status?
Options:
A. even community
B. calm community
C. climax community
D. undisrupted community
Answer: | C |
null | Question: What state is achieved when the forward and reverse reactions proceed at equal rates?
Options:
A. constant
B. neutrality
C. equality
D. equilibrium
Answer: | D |
null | Question: Animals that live in groups with other members of their species are called what?
Options:
A. social animals
B. present animals
C. common animals
D. energetic animals
Answer: | A |
null | Question: What can happen if there is a blockage in circulation to the brain?
Options:
A. automation
B. stroke
C. memory
D. hydration
Answer: | B |
null | Question: What do we call the study of life and living things?
Options:
A. life science
B. chemistry
C. physics
D. engineering
Answer: | A |
null | Question: Nearly how many millions of people die yearly due to air pollution?
Options:
A. eight million
B. fifty million
C. two million
D. five million
Answer: | D |
null | Question: Why do birds build nests?
Options:
A. safe place
B. hatch eggs
C. get off ground
D. raise birds
Answer: | A |
null | Question: What type of fossils are useful for determining the ages of rock layers?
Options:
A. mold fossils
B. index fossils
C. trace fossils
D. cast fossils
Answer: | B |
null | Question: Cancer is the result of unchecked cell division caused by a breakdown of the mechanisms that regulate this?
Options:
A. digestion
B. cell cycle
C. blood flow
D. respiration
Answer: | B |
null | Question: What do male cones in seed plants contain?
Options:
A. spores
B. nitrogen
C. nutrients
D. pollen
Answer: | D |
null | Question: Human mammary glands can produce what substance, which can be used to feed children?
Options:
A. urea
B. sperm
C. edema
D. milk
Answer: | D |
null | Question: Group 16 is called the oxygen group. what is the only metalloid in this group?
Options:
A. cadmium
B. beryllium
C. gallium
D. tellurium
Answer: | D |
null | Question: Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?
Options:
A. animal cells
B. plant cells
C. heart cells
D. tube cells
Answer: | B |
null | Question: What type of map projection is used for small areas to avoid distortion?
Options:
A. equatorial projection
B. mercator projection
C. gnomic projection
D. unmeasured projection
Answer: | C |
null | Question: Thousands of receptor cells that detect the sex attractant equip each filament of what structure?
Options:
A. antenna
B. optic nerve
C. molecule
D. flagella
Answer: | A |
null | Question: Large viruses began as what type of cells inside bigger host cells?
Options:
A. parasitic
B. symbiotic
C. simple
D. static
Answer: | A |
null | Question: What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?
Options:
A. total genetics
B. density genetics
C. population genetics
D. percent genetics
Answer: | C |
null | Question: What is the sac-like organ at the end of the esophagus?
Options:
A. rectum
B. larynx
C. appendix
D. stomach
Answer: | D |
null | Question: What determines the color of a star?
Options:
A. size of the star
B. age of the star
C. core temperature
D. surface temperature
Answer: | D |
null | Question: What is the innermost layer of the sun called?
Options:
A. Convection Zone
B. the core
C. Photosphere
D. Chromosphere
Answer: | B |
null | Question: What causes the alpine tundra to be so cold?
Options:
A. high altitude above sea level
B. low air density
C. low altitude
D. moderate altitude
Answer: | A |
null | Question: Dermal, vascular, and ground tissue make up what part of a plant, which bears the leaves, flowers and fruits?
Options:
A. root
B. leaves
C. stem
D. flowers
Answer: | C |
null | Question: In the microbiology lab, what technique refers to the procedures that are carried out under sterile conditions?
Options:
A. aseptic
B. experimental control
C. personal hygiene
D. ionization
Answer: | A |
null | Question: Getting the same result when an experiment is repeated is called what?
Options:
A. replication
B. initiation
C. mutation
D. repetition
Answer: | A |
null | Question: What do snakes use to smell things?
Options:
A. their nose
B. their eyes
C. their tongue
D. their mouth
Answer: | C |
null | Question: What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium?
Options:
A. aftertouch regulation
B. gaseous regulation
C. systemic regulation
D. homeostatic regulation
Answer: | D |
null | Question: To solubilize the fats so that they can be absorbed, what organ secretes a fluid called bile into the small intestine?
Options:
A. spleen
B. gall bladder
C. stomach
D. small intestine
Answer: | B |
null | Question: How is the energy of an atomic orbital affected as the principal quantum number increases?
Options:
A. It triples
B. it increases
C. it decreases
D. It doubles
Answer: | B |
null | Question: What term is used to describe an unusual sound coming from the heart that is caused by the turbulent flow of blood?
Options:
A. music
B. murmur
C. garble
D. whisper
Answer: | B |
null | Question: What is the climate of a small area called?
Options:
A. microclimate
B. ecosystem
C. microevolution
D. biome
Answer: | A |
null | Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?
Options:
A. pancreas
B. kidney
C. heart
D. spleen
Answer: | D |
null | Question: What man-made substance tends to break down ozone in the stratosphere?
Options:
A. gasoline
B. steel
C. plastic
D. cfcs
Answer: | D |
null | Question: What generally sets the direction that technology takes?
Options:
A. local animals
B. problems of society
C. local weather
D. random chance
Answer: | B |
null | Question: A group of individuals that consists of genetically related individuals that can breed to produce fertile young is known as what?
Options:
A. population
B. community
C. species
D. colonies
Answer: | C |
null | Question: What is the second state of photosynthesis?
Options:
A. calvin cycle
B. Phillip cycle
C. glover cycle
D. morton cycle
Answer: | A |
null | Question: How do you test a hypothesis?
Options:
A. think of how they would work
B. ask a co-worker about it
C. conduct experiments
D. write things on paper
Answer: | C |
null | Question: Alkanes are nonpolar and therefore do not attract what?
Options:
A. ions
B. eons
C. molecules
D. atoms
Answer: | A |
null | Question: What type of reproduction begins when an egg and sperm combine?
Options:
A. asexual reproduction
B. natural reproduction
C. regular reproduction
D. sexual reproduction
Answer: | D |
null | Question: What novelties can also arise when structures that originally played one role gradually acquire a different one?
Options:
A. interactions
B. mutation
C. evolutionary
D. reproduction
Answer: | C |
null | Question: Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what?
Options:
A. helium
B. grasses
C. lava
D. water
Answer: | C |
null | Question: What is the term for the hard, round object produced within the mantle of a living shelled mollusk?
Options:
A. pearl
B. root
C. glass
D. ball
Answer: | A |
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