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float64 | question
stringlengths 78
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|---|---|---|
null | Question: Production of abnormal white blood cells occurs in what cancer, which is the most common form in children?
Options:
A. Breast
B. leukemia
C. Brain
D. Bone
Answer: | B |
null | Question: Glasses are mixtures of oxides, the main component of which is silica (sio2). silica is called the glass former, while additives are referred to as this?
Options:
A. natural modifiers
B. glass modifiers
C. glass actors
D. addition modifiers
Answer: | B |
null | Question: Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies?
Options:
A. binary fission
B. residual fission
C. nuclear fission
D. multiple fission
Answer: | A |
null | Question: What type of compound contains atoms of two or more different elements in its ring structure?
Options:
A. aldehyde
B. polymer
C. hydrocarbon
D. heterocyclic
Answer: | D |
null | Question: During which phase does dna replication occur in the cell cycle?
Options:
A. synthesis
B. mitosis
C. gap
D. resting
Answer: | A |
null | Question: What type of tissue transmits nerve impulses throughout the body?
Options:
A. fibrous
B. connective
C. nervous
D. epithelial
Answer: | C |
null | Question: The level of carbon dioxide in the atmosphere is greatly influenced by the reservoir of carbon where?
Options:
A. in the earth
B. before the oceans
C. after the oceans
D. in the oceans
Answer: | D |
null | Question: What type of evolution often happens in species that have symbiotic relationships?
Options:
A. retrogression
B. succession
C. spontaneous evolution
D. coevolution
Answer: | D |
null | Question: What is the first digestive organ that food enters?
Options:
A. tongue
B. mouth
C. stomach
D. esophagus
Answer: | B |
null | Question: Biochemistry is the study of the chemistry of?
Options:
A. inorganic matter
B. abiotic factors
C. the Earth
D. living systems
Answer: | D |
null | Question: What is the term used to measure the intensity of sound waves?
Options:
A. decibel
B. hertz
C. amplitude
D. phon
Answer: | A |
null | Question: What is the term for the rate at which velocity changes?
Options:
A. stability
B. acceleration
C. transmission
D. compression
Answer: | B |
null | Question: Apical dominance, seed germination, gravitropism, and resistance to freezing are all positively influenced by what type of chemicals in plants?
Options:
A. hormones
B. enzymes
C. pesticides
D. photosynthesis
Answer: | A |
null | Question: Magnetism is due to the movement of what within atoms?
Options:
A. neutrons
B. magnetrons
C. protons
D. electrons
Answer: | D |
null | Question: When a binary acid only has one acidic hydrogen it is known as what?
Options:
A. monoprotic
B. xerophyte
C. triprotic
D. spirogyra
Answer: | A |
null | Question: Water is composed of which two elements?
Options:
A. carbon and dioxide
B. hydrogen and nitrogen
C. oxygen and nitrogen
D. hydrogen and oxygen
Answer: | D |
null | Question: Synovial and ball-and-socket are both types of what?
Options:
A. bonds
B. cells
C. joints
D. muscles
Answer: | C |
null | Question: What type of systemic response involves lymphocytes?
Options:
A. natural
B. immune
C. chronic
D. inflammation
Answer: | B |
null | Question: A few earthquakes take place away from plate boundaries, these are called what?
Options:
A. deformation earthquakes
B. outer earthquakes
C. intraplate earthquakes
D. distant earthquakes
Answer: | C |
null | Question: The direction of the force of gravity is in what direction?
Options:
A. curved line
B. straight line
C. fragmented line
D. staggered line
Answer: | B |
null | Question: What was the informal female name given to the adult fossil found in ethiopia and thought to be over 3 million years old?
Options:
A. alice
B. linda
C. aunt
D. lucy
Answer: | D |
null | Question: What is the group of all the eukaryotes that are not fungi, animals, or plants called?
Options:
A. filamentous
B. arthropods
C. protists
D. lizards
Answer: | C |
null | Question: Kangaroos, koalas, and opossums are examples of what type of mammals?
Options:
A. marsupials
B. cephalopods
C. carnivorous
D. monotremes
Answer: | A |
null | Question: The global pattern of precipitation is influenced by movements of what?
Options:
A. air masses
B. air valleys
C. pollution masses
D. clouds
Answer: | A |
null | Question: Besides the endocrine system, what other system exerts control over all the organ systems of the body?
Options:
A. skeleton system
B. abnormal system
C. circulatory system
D. nervous system
Answer: | D |
null | Question: What theory of gases describes this state of matter as composed of tiny particles in constant motion with a lot of distance between the particles?
Options:
A. thermal
B. magnetic
C. optical
D. kinetic
Answer: | D |
null | Question: Earthquakes, which may occur on california’s abundant faults, can also trigger what?
Options:
A. landslides
B. Waves
C. avalanches
D. floods
Answer: | A |
null | Question: What can refer to a rope in a particular shape and a genetic structure involved in splicing?
Options:
A. braid
B. lariat
C. tourniquet
D. noose
Answer: | B |
null | Question: If the area to which a force is applied is smaller then the pressure will be?
Options:
A. the same
B. lower
C. equal
D. greater
Answer: | D |
null | Question: Plasmodesmata and gap junctions are channels between adjacent cells of what respective types?
Options:
A. healthy and sick
B. plant and fungus
C. plant and animal
D. new and old
Answer: | C |
null | Question: Chewing insects such as dragonflies and grasshoppers have how many sets of jaws?
Options:
A. four
B. two
C. three
D. one
Answer: | B |
null | Question: We all start as a single cell and soon grow into what?
Options:
A. egg
B. embryo
C. nucleus
D. uterus
Answer: | B |
null | Question: What is the most common cause of lung cancer?
Options:
A. restaurant smoke exposure
B. coal smoke exposure
C. tobacco smoke exposure
D. tree smoke exposure
Answer: | C |
null | Question: Living organisms are affected by changes in ph which can include basic conditions and what other kinds of conditions?
Options:
A. sodium
B. carbolic
C. acidic
D. complex
Answer: | C |
null | Question: What is the term for getting used to something after being consistently exposed to it?
Options:
A. modification
B. habituation
C. acceptance
D. dissociation
Answer: | B |
null | Question: What is the term for the movement of substances due to random thermal molecular motion?
Options:
A. convection
B. diffusion
C. Transfusion
D. condensation
Answer: | B |
null | Question: Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?
Options:
A. erythrocytes
B. solutes
C. leukocytes
D. pathogens
Answer: | C |
null | Question: When heat moves out of a system, what is the sign of the enthalpy?
Options:
A. negative
B. it depends
C. N/A (zero)
D. positive
Answer: | A |
null | Question: Teeth in the back of the mouth are used for what?
Options:
A. cutting food
B. tearing food
C. swallowing food
D. grinding food
Answer: | D |
null | Question: Where do polychaetes live?
Options:
A. great plains
B. lakes
C. ocean floor
D. the tundra
Answer: | C |
null | Question: The 'boy in the bubble' is a classic example of someone suffering what type of disease that can cause opportunistic infections?
Options:
A. hydroencephaly
B. muscular dystrophy
C. retardation
D. inherited immunodeficiency
Answer: | D |
null | Question: Which system consists of organs that break down food and absorb nutrients such as glucose?
Options:
A. excretory system
B. circulatory system
C. urinary system
D. digestive system
Answer: | D |
null | Question: What helps by releasing chemicals that control other lymphocytes?
Options:
A. helper t cells
B. controller t cells
C. interloper t cells
D. discharger t cells
Answer: | A |
null | Question: Kangaroos, koala and opossums are part of what group?
Options:
A. monotremes
B. primates
C. marsupials
D. cephalopods
Answer: | C |
null | Question: What are the most advanced group of seedless vascular plants called?
Options:
A. shrubs
B. grasses
C. ferns
D. conifers
Answer: | C |
null | Question: What do you call a change in the dna or rna sequence?
Options:
A. degradation
B. mutation
C. infection
D. adaptation
Answer: | B |
null | Question: What is established by the ph differences between the two sides of the blastoderm cells?
Options:
A. posterior axis
B. proximal axis
C. dorsal-ventral axis
D. cylindrical - ventral axis
Answer: | C |
null | Question: What is defined as the amount of energy needed to increase the temperature of one gram of water by 1°c. one calorie equals 4.184 joules?
Options:
A. weight
B. calorie
C. sulfur
D. fat
Answer: | B |
null | Question: What is the first phase of mitosis?
Options:
A. telophase
B. prophase
C. meiosis
D. metaphase
Answer: | B |
null | Question: Scrubbers and catalytic converters are examples of technologies that change what into harmless compounds?
Options:
A. pollutants
B. mutations
C. toxins
D. contaminants
Answer: | A |
null | Question: Who controls prey population?
Options:
A. bees
B. ecosystems
C. predators
D. parasites
Answer: | C |
null | Question: What single word can be defined as the ability to cause change in matter and the ability to do work?
Options:
A. explosion
B. energy
C. gas
D. job
Answer: | B |
null | Question: What is the transfer of information from rna to dna called?
Options:
A. forward transcription
B. reverse transcription
C. reverse differentiation
D. confront transcription
Answer: | B |
null | Question: Why do players with more mass often have a larger impact in football?
Options:
A. Velocity is larger
B. potential energy is lower
C. kinetic energy is lower
D. momentum is larger
Answer: | D |
null | Question: What is the first classification of igneous rocks?
Options:
A. color
B. composition
C. size
D. weight
Answer: | B |
null | Question: Receptors for what chemical messengers recognize molecules with specific shapes and side groups, and respond only to those that are recognized?
Options:
A. enzymes
B. hormones
C. acids
D. chromosomes
Answer: | B |
null | Question: Increasing the temperature of n2 molecules increases what energy of motion?
Options:
A. kinetic energy
B. compression energy
C. emotional energy
D. residual energy
Answer: | A |
null | Question: Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor?
Options:
A. climate change
B. earthquakes
C. volcanic eruptions
D. migration change
Answer: | A |
null | Question: When resources are limited, populations exhibit what type of growth?
Options:
A. lasting growth
B. component growth
C. efficient growth
D. logistic growth
Answer: | D |
null | Question: The three main body segments of an arthropod are head, thorax, and what?
Options:
A. tail
B. abdomen
C. gluteus
D. legs
Answer: | B |
null | Question: What reduces the need for pesticides and other toxic chemicals?
Options:
A. fungi
B. helium
C. pollen
D. yeast
Answer: | A |
null | Question: Where do angiosperms form seeds?
Options:
A. stamen
B. cones
C. testes
D. ovaries
Answer: | D |
null | Question: What is the term for when the phenotype of offspring is partly determined by the phenotype of its mother, irrespective of genotype?
Options:
A. uterine effect
B. maternal effect
C. oceanic effect
D. congenital effect
Answer: | B |
null | Question: What are reptiles unable to absorb through their skin because of scales?
Options:
A. water
B. oxygen
C. food
D. carbon
Answer: | B |
null | Question: What type of amplitudes and wavelengths avoid detection in deep water?
Options:
A. high and long
B. high and wide
C. low and wide
D. low and long
Answer: | D |
null | Question: What is the continental margin made of?
Options:
A. continental crust
B. pangea
C. boundary crust
D. continental drift
Answer: | A |
null | Question: What important liquid is stored throughout the earth in the oceans, underground, and in ice?
Options:
A. water
B. air
C. lava
D. oil
Answer: | A |
null | Question: What happens if cancer cells enter the blood stream?
Options:
A. they enter the brain
B. they mutate
C. they die
D. carried through body
Answer: | D |
null | Question: Catabolism and anabolism are the two types of what?
Options:
A. heart rate
B. metabolism
C. cells
D. calcium
Answer: | B |
null | Question: Radioactive isotopes are characterized by an unstable what?
Options:
A. nuclei
B. proton
C. shell
D. electrons
Answer: | A |
null | Question: Animals with better fitness have a better chance of passing their genes onto the next generation, this process is known as?
Options:
A. fitness selection
B. natural evolution
C. natural selection
D. survival selection
Answer: | C |
null | Question: Innate behaviors occur in all animals. however, they are less common in species with higher levels of what?
Options:
A. interdependence
B. intelligence
C. hormones
D. nonverbal communication
Answer: | B |
null | Question: The numbers and types of species living in what groups generally change through time, a process called ecological succession?
Options:
A. communities
B. regions
C. biospheres
D. movements
Answer: | A |
null | Question: What are compounds with the same number of carbon and hydrogen atoms called?
Options:
A. monomers
B. alcohols
C. isomers
D. hydrocarbons
Answer: | C |
null | Question: Digestion of proteins begins with acids in what organ?
Options:
A. brain
B. colon
C. stomach
D. liver
Answer: | C |
null | Question: What term refers to the balance, or equilibrium, within the cell or a body, and an organism’s ability to keep a constant internal environment?
Options:
A. metabolism
B. consciousness
C. homeostasis
D. ketosis
Answer: | C |
null | Question: In which part of the ear are the vibrations amplified by the malleus, incus, and stapes?
Options:
A. outer ear
B. inner ear
C. major ear
D. middle ear
Answer: | D |
null | Question: Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids?
Options:
A. proteins
B. carbohydrates
C. electrolytes
D. enzymes
Answer: | B |
null | Question: The once compressed universe expanded rapidly after what nicknamed event billions of years ago?
Options:
A. big explosion
B. good bang
C. big bust
D. big bang
Answer: | D |
null | Question: What is formed when plant bodies are lithified?
Options:
A. copper
B. fossils
C. coal
D. methane
Answer: | C |
null | Question: Which part of an earthquake is in the ground where the ground breaks?
Options:
A. the epicenter
B. the fault
C. the tectonic plate
D. the focus
Answer: | D |
null | Question: Once cells _______, they can no longer divide
Options:
A. migrate
B. propagate
C. differentiate
D. mature
Answer: | C |
null | Question: The energy released during an earthquake is called what?
Options:
A. hydro
B. radiation
C. magnitude
D. tidal
Answer: | C |
null | Question: What disease refers to the dangerous buildup of fatty materials in blood vessels?
Options:
A. gout
B. arthritis
C. atherosclerosis
D. fibrosis
Answer: | C |
null | Question: Deer ticks are the vectors for what disease that affects humans?
Options:
A. malaria
B. ringworm
C. lyme disease
D. dengue fever
Answer: | C |
null | Question: What paired organs together receive about 25 percent of cardiac output and are protected in the retroperitoneal space by the renal fat pad and overlying ribs and muscle?
Options:
A. lungs
B. kidneys
C. hands
D. brain
Answer: | B |
null | Question: What do animals observe in others to help solve problems?
Options:
A. function
B. behavior
C. communication
D. patterns
Answer: | B |
null | Question: In what form of lipids cells store energy for long-term use?
Options:
A. fat
B. nuts
C. treasure
D. meat
Answer: | A |
null | Question: A small quake preceding a large quake is called what?
Options:
A. foreshock
B. preshock
C. aftershock
D. warning shock
Answer: | A |
null | Question: What are single-celled organisms that lack a nucleus called?
Options:
A. prokaryotes
B. eukaryotes
C. fungi
D. protists
Answer: | A |
null | Question: What is in the soil that causes mars to look red?
Options:
A. garnet
B. iron
C. carbon
D. sand
Answer: | B |
null | Question: The speed of sound depends on what?
Options:
A. temperature
B. volume
C. medium
D. light
Answer: | C |
null | Question: Ordinary table salt is called what?
Options:
A. carbon chloride
B. ammonia chloride
C. sodium chloride
D. oxygen chloride
Answer: | C |
null | Question: What is the smallest of the galilean moons?
Options:
A. demos
B. aura
C. europa
D. phoebe
Answer: | C |
null | Question: What are the two unique features of mollusks?
Options:
A. pseudopod and mantle
B. mantle and radula
C. antennae and pseudopod
D. radula and antennae
Answer: | B |
null | Question: What are the most abundant unicellular algae in the oceans?
Options:
A. sporozoans
B. staurikosaurus
C. chryosophytes
D. chlorella
Answer: | C |
null | Question: What is the single bone that forms the posterior skull and posterior base of the cranial cavity?
Options:
A. limbic bone
B. maxilla
C. occipital bone
D. radiating bone
Answer: | C |
null | Question: Is the most basic what is the most basic of the sciences, concerning itself with energy, matter, space and time, and their interactions?
Options:
A. experiments
B. genetics
C. physics
D. biology
Answer: | C |
null | Question: Fungi absorb nutrients from the environment through what?
Options:
A. hymenium
B. spores
C. apothecia
D. mycelia
Answer: | D |
null | Question: What french chemist discovered the radioactive elements polonium and radium?
Options:
A. marie curie
B. margaret curie
C. pascal curie
D. louis pasteur
Answer: | A |
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