subject
float64 | question
stringlengths 78
512
| answer
stringclasses 4
values |
---|---|---|
null | Question: The seven bones of the ankle are called the what?
Options:
A. tarsals
B. femurs
C. termals
D. ankular
Answer: | A |
null | Question: Haversian canals contain blood vessels and what else?
Options:
A. nerve fibers
B. muscle fibers
C. synovial fluid
D. collagen fibers
Answer: | A |
null | Question: What do you call the system of glands that release chemical messenger molecules into the bloodstream?
Options:
A. homeostasis system
B. endocrine system
C. nervous system
D. limbic system
Answer: | B |
null | Question: What distinguishing characteristic of annelid anatomy shows specialization and adaptation?
Options:
A. compression
B. asymmetry
C. segmentation
D. beautiful
Answer: | C |
null | Question: Population growth is determined by rates of birth, death, immigration, and what else?
Options:
A. relaxation
B. emigration
C. excitation
D. exploitation
Answer: | B |
null | Question: What is one method to observe nebulae?
Options:
A. microscope
B. kaleidoscope
C. telescope
D. mirror
Answer: | C |
null | Question: The cells of all eukarya have a what?
Options:
A. necrosis
B. nucleus
C. epidermis
D. chloroplast
Answer: | B |
null | Question: How does the epidermis renew its layer?
Options:
A. scabbing
B. loofah
C. exfoliating scrub
D. shedding dead cells
Answer: | D |
null | Question: Silver is an example of a mineral containing only one kind of what?
Options:
A. chemical
B. mass
C. matter
D. element
Answer: | D |
null | Question: At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you?
Options:
A. humidity
B. air
C. magnetic force
D. water
Answer: | B |
null | Question: What kind of family is haumea part of?
Options:
A. orbital family
B. eoan family
C. a collisional family
D. a moclobemide family
Answer: | C |
null | Question: The risk of what is raised by overexposure to the sun?
Options:
A. brain cancer
B. skin cancer
C. particle cancer
D. flux cancer
Answer: | B |
null | Question: Although magma once filled our moon's craters, what is thought to have ended there over a billion years ago?
Options:
A. mineral activity
B. oceanic activity
C. volcanic activity
D. deserts activity
Answer: | C |
null | Question: What gives the order of electron filling in an atom?
Options:
A. aufbau principle
B. Bohr's law
C. orbit order
D. periodic table
Answer: | A |
null | Question: What is the diploid number for fruit flies?
Options:
A. 8
B. 10
C. 9
D. 7
Answer: | A |
null | Question: Radiometric dating methods, such as carbon-14 dating depend on what type of decay?
Options:
A. microwave
B. radioactive
C. nuclear
D. carbon
Answer: | B |
null | Question: What broad group of animals are the first true tetrapods, vertebrates with four limbs?
Options:
A. fish
B. amphibians
C. reptiles
D. mammals
Answer: | B |
null | Question: What makes echinoderms force water into the feet and move forward?
Options:
A. vacuum contractions
B. muscle contractions
C. spring contractions
D. field contractions
Answer: | B |
null | Question: What decides what may enter or leave a cell?
Options:
A. golgi apparatus
B. nucleus
C. cell wall
D. cell membrane
Answer: | D |
null | Question: What are reversible physical changes in matter called?
Options:
A. transformations
B. chemical change
C. alterations
D. changes of state
Answer: | D |
null | Question: What flexible organ enables swallowing and speech?
Options:
A. tongue
B. stomach
C. large intestine
D. diaphram
Answer: | A |
null | Question: Ionic compounds contain cations and anions rather than what?
Options:
A. positive molecules
B. characterized neutral molecules
C. analogous neutral molecules
D. discrete neutral molecules
Answer: | D |
null | Question: What term is used to describe a change in the characteristics of living things over time?
Options:
A. reproduction
B. evolution
C. customization
D. generation
Answer: | B |
null | Question: An antigen is a molecule that reacts with some component of the what response?
Options:
A. digestion
B. fight or flight
C. hormones
D. immune
Answer: | D |
null | Question: When continental crust is pulled apart, it breaks into blocks that are separated by what?
Options:
A. layers
B. holes
C. faults
D. levels
Answer: | C |
null | Question: What method is used to map the earth on flat paper?
Options:
A. calculations
B. forecasts
C. surveying
D. projections
Answer: | D |
null | Question: Who is widely known as the father of genetics?
Options:
A. james watson
B. walter gehring
C. francis crick
D. gregor mendel
Answer: | D |
null | Question: The curie (ci) is one measure of the rate of what?
Options:
A. division
B. growth
C. spin
D. decay
Answer: | D |
null | Question: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system?
Options:
A. digestive
B. nervous
C. endocrine
D. cardiovascular
Answer: | C |
null | Question: What kind of harm does a corrosive substance cause?
Options:
A. Builds a crust
B. eats through objects
C. Attracts dust
D. Rust objects
Answer: | B |
null | Question: Mammals are either herbivores, carnivores or what?
Options:
A. omnivores
B. decomposers
C. vegetarians
D. nematodes
Answer: | A |
null | Question: A salt concentration of 32 percent is nearly ten times that of what abundant resource?
Options:
A. fresh water
B. oxygen
C. algae
D. seawater
Answer: | D |
null | Question: What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself?
Options:
A. cell
B. proteins
C. organism
D. atom
Answer: | A |
null | Question: The difference in electric potential energy which allows for an electric charge to move from one position to another is measured by what si unit?
Options:
A. ohm
B. joule
C. volt
D. meter
Answer: | C |
null | Question: Which currents distribute heat around the planet and have a large impact on climate?
Options:
A. surface
B. electrical
C. air
D. wind
Answer: | A |
null | Question: How does consuming enterobactin help our body?
Options:
A. eliminates excess fat
B. eliminates excess oxygen
C. eliminates excess iron
D. builds excess iron
Answer: | C |
null | Question: What term is used to describe anything that takes up space and has mass?
Options:
A. size
B. matter
C. opacity
D. weight
Answer: | B |
null | Question: What type of plug is generally used on metal appliances?
Options:
A. 4 prong
B. 3 prong
C. .2 prong
D. 5 prong
Answer: | B |
null | Question: Most enzymes are classified as what?
Options:
A. lipids
B. acids
C. proteins
D. hormones
Answer: | C |
null | Question: What occurs when water on the surface changes to water vapor?
Options:
A. oxidation
B. condensation
C. photosynthesis
D. evaporation
Answer: | D |
null | Question: A warm-air heating system uses what kind of energy to heat air?
Options:
A. atmospheric
B. thermal
C. cosmic
D. nuclear
Answer: | B |
null | Question: What cells secrete signaling molecules that promote sperm production and can control whether germ cells live or die?
Options:
A. sertoli cells
B. egg cells
C. erythrocytes
D. neurons
Answer: | A |
null | Question: Atoms of what element ultimately form in a red supergiant?
Options:
A. gold
B. steel
C. iron
D. coal
Answer: | C |
null | Question: Cells of what category of organisms can be organized at the level of cells, tissues, organs, and organ systems?
Options:
A. biomolecular
B. multicellular
C. intricate
D. complex
Answer: | B |
null | Question: What is the term for a particle from outside the cell engulfing the cells membrane?
Options:
A. mitosis
B. endocytosis
C. endometriosis
D. metastasis
Answer: | B |
null | Question: Which phylum are all vertebrate organisms a member of?
Options:
A. phylum hominid
B. pylum protozoa
C. phylum arthropod
D. phylum chordata
Answer: | D |
null | Question: What do cells of dermal tissue secrete?
Options:
A. moisture
B. hair
C. cuticle
D. blood
Answer: | C |
null | Question: Lipids are available to the body from how many sources?
Options:
A. one
B. five
C. two
D. three
Answer: | D |
null | Question: Management programs based on population-regulating factors have helped prevent the extinction of many?
Options:
A. endangered species
B. abundant species
C. omnivores
D. keystone species
Answer: | A |
null | Question: What is a cluster of neuron cell bodies in the pns called?
Options:
A. groupilion
B. ganglion
C. crystals
D. gangnem
Answer: | B |
null | Question: What spreads sti during sexual contact?
Options:
A. viruses
B. blood
C. parasites
D. pathogens
Answer: | D |
null | Question: Over time, what changes solid rock into pieces?
Options:
A. creep
B. metamorphosis
C. leaching
D. weathering
Answer: | D |
null | Question: Hfcs are used as a replacement for what?
Options:
A. gases
B. nitrofluorocarbons
C. cfcs
D. pollutants
Answer: | C |
null | Question: What consists of these five stages: prophase, prometaphase, metaphase, anaphase, and telophase?
Options:
A. meiosis
B. germination
C. evolution
D. mitosis
Answer: | D |
null | Question: In what type of animals may a body cavity be present or absent?
Options:
A. nonvascular
B. triploblastic
C. bicellular
D. vertebrate
Answer: | B |
null | Question: What consists of thylakoid membranes surrounded by stroma?
Options:
A. a photon
B. a nucleus
C. a stem
D. a chloroplast
Answer: | D |
null | Question: What branch of science is the study of matter and energy?
Options:
A. physical science
B. unnatural science
C. negative science
D. natural science
Answer: | A |
null | Question: What is the functional unit of the kidney which actively filters blood and generates urine?
Options:
A. nephron
B. sechron
C. epithelial
D. mecrophron
Answer: | A |
null | Question: What is the thick fluid in the space between bones that cushions the joint?
Options:
A. amniotic fluid
B. collagen
C. interstitial fluid
D. synovial fluid
Answer: | D |
null | Question: Nitrogen wastes are produced by the breakdown of what during normal metabolism?
Options:
A. hormones
B. lipids
C. proteins
D. enzymes
Answer: | C |
null | Question: What part of an animal helps to prevent water loss and gives support and protection?
Options:
A. backbone
B. cuticle
C. exoskeleton
D. membrane
Answer: | C |
null | Question: What is the study of matter and energy referred to as?
Options:
A. physical science
B. biology
C. cosmology
D. geology
Answer: | A |
null | Question: What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?
Options:
A. corals
B. arachnids
C. gastropods
D. arthropods
Answer: | C |
null | Question: What is produced when haploid gametes fuse in sexual reproduction?
Options:
A. isolated zygote
B. diploid zygote
C. deformity
D. cell cluster
Answer: | B |
null | Question: Sepals, petals, pistils, and stamens are contained in all what, which are actually modified leaves or sporophylls organized around a central stalk?
Options:
A. chlorophyll
B. roots
C. stems
D. flowers
Answer: | D |
null | Question: What is the term for the multi-phase process in which the nucleus of the cell divides?
Options:
A. mutation
B. cytokinesis
C. mitosis
D. epistasis
Answer: | C |
null | Question: Ocean currents transfer heat from the equator towards what locations?
Options:
A. tropical zones
B. poles
C. continents
D. east and west
Answer: | B |
null | Question: What happens to a substance in a liquid state when the temperate is lowed?
Options:
A. it solidifies
B. it dissipates
C. it evaporates
D. it melts
Answer: | A |
null | Question: The chromosomes that have a mixture of maternal and paternal sequence are called what?
Options:
A. recombinant
B. DNA
C. antibodies
D. gene
Answer: | A |
null | Question: What are the parts used in electronic devices such as computers called?
Options:
A. batteries
B. chargers
C. electronic components
D. digital components
Answer: | C |
null | Question: Name the bacteria that make food through photosynthesis and release oxygen into the air?
Options:
A. phytoplankton
B. cyanobacteria
C. fusobacteria
D. algae
Answer: | B |
null | Question: The heart contracts rhythmically to pump what to the lungs and the rest of the body?
Options:
A. blood
B. Chyle
C. Cerumen
D. Bile
Answer: | A |
null | Question: What is the minimum number of times a partial lunar eclipse will occur each year?
Options:
A. 11
B. five
C. two
D. six
Answer: | C |
null | Question: Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what?
Options:
A. endothermic
B. reactive
C. unbalanced
D. exothermic
Answer: | D |
null | Question: What helps the plasma membrane keep its shape?
Options:
A. molecules of oxygen
B. cytoplasm
C. molecules of carbohydrates
D. molecules of cholesterol
Answer: | D |
null | Question: The concept that atoms tend to have eight electrons in their valence electron shell is called what?
Options:
A. octet rule
B. coupling rule
C. string rule
D. diagonal rule
Answer: | A |
null | Question: Bones, cartilage, and what other thing make up the skeletal system?
Options:
A. lungs
B. organs
C. ligaments
D. muscles
Answer: | C |
null | Question: When the bud is fully developed, it breaks away from the parent cell and forms a new what?
Options:
A. leaf
B. stem
C. organism
D. flower
Answer: | C |
null | Question: Birds have light-weight bones that are filled with what?
Options:
A. air
B. blood
C. water
D. proteins
Answer: | A |
null | Question: What is fluid friction with air called?
Options:
A. buoyancy
B. gravity
C. wind resistance
D. air resistance
Answer: | D |
null | Question: Active transport moves substances from an area of lower concentration to an area of?
Options:
A. low concentration
B. flat concentration
C. higher concentration
D. the same concentration
Answer: | C |
null | Question: One of the early signs of cell disease is this "leaking" of what into the body cells?
Options:
A. potassium ions
B. proteins
C. glucose
D. sodium ions
Answer: | D |
null | Question: Budding is a form of what type of reproduction in tunicates?
Options:
A. nuclear
B. microscopic
C. sexual
D. asexual
Answer: | D |
null | Question: What happens to an animal's telomeres as it ages?
Options:
A. lengthen
B. shorten
C. divide
D. multiply
Answer: | B |
null | Question: What does water vapor in the atmosphere cool and condense into?
Options:
A. rain
B. puddles
C. oceans
D. clouds
Answer: | D |
null | Question: Animal behavior can be said to be controlled by genetics and experiences, also known as nature and what?
Options:
A. growth
B. nurture
C. evolution
D. interaction
Answer: | B |
null | Question: Sandblasting a surface exemplifies what form of erosion?
Options:
A. glacial
B. wind
C. water
D. abrasion
Answer: | D |
null | Question: What indicates horizontal distance and are also found on the map legend?
Options:
A. spikes
B. scales
C. variations
D. edges
Answer: | B |
null | Question: What may have developed to help our ancestors distinguish between ripe and unripe fruits?
Options:
A. acute hearing
B. night vision
C. color vision
D. fine motor skills
Answer: | C |
null | Question: What is the name of the skull that covers the brain and protects it?
Options:
A. mandible
B. the cranium
C. cerebrum
D. Nasal bone
Answer: | B |
null | Question: Chlorine is a nonmetal and gains one electron in becoming a what?
Options:
A. carbonate
B. anion
C. atom
D. sulfate
Answer: | B |
null | Question: What distant and extraordinarily energetic objects now seem to be early stages of galactic evolution with a supermassive black-hole-devouring material?
Options:
A. stars
B. quasars
C. pulsars
D. neutrinos
Answer: | B |
null | Question: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?
Options:
A. eukaryotes
B. flowers
C. plants
D. roots
Answer: | C |
null | Question: What is a simple machine that consists of a rope wrapped around a grooved wheel?
Options:
A. Inclined plane
B. a pulley
C. Wheel and axle
D. Lever
Answer: | B |
null | Question: What is emitted by nuclei in alpha, beta, and gamma decay?
Options:
A. radiation
B. magnetic field
C. convection
D. solar energy
Answer: | A |
null | Question: An unknown genotype can be determined by observing what, the term for characteristics of the resulting offspring?
Options:
A. phenotypes
B. abnormalities
C. chromosonal variations
D. clusters
Answer: | A |
null | Question: What do muscles need to contract?
Options:
A. stress
B. tendons
C. stimulus
D. pressures
Answer: | C |
null | Question: Which type of cell division halves the number of chromosomes?
Options:
A. budding
B. mitosis
C. fragmentation
D. meiosis
Answer: | D |
null | Question: What type of vertebrates are birds?
Options:
A. exothermic
B. endothermic tetrapod
C. invertebrates
D. epidermal tetrapod
Answer: | B |
null | Question: What is the name for animals that have a backbone?
Options:
A. mammals
B. invertebrates
C. vertebrates
D. skeletates
Answer: | C |
Subsets and Splits
No saved queries yet
Save your SQL queries to embed, download, and access them later. Queries will appear here once saved.