question stringlengths 68 502 | answer stringclasses 4
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Question: What do you call the first cell of a new organism?
Options:
A. embryo
B. zygote
C. egg
D. starter cell | B |
Question: What planet in our solar system has a moon with volcanic activity?
Options:
A. Mars
B. jupiter
C. Venus
D. Saturn | B |
Question: Kangaroos, koalas, and opossums are examples of what type of mammals?
Options:
A. monotremes
B. marsupials
C. carnivorous
D. cephalopods | B |
Question: Fe for iron and pb for lead are examples of elements known since ancient times, which have symbols based on their name in what language?
Options:
A. latin
B. arabic
C. italian
D. spanish | A |
Question: Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension?
Options:
A. heart volume
B. brain volume
C. Secretion Volume
D. blood volume | D |
Question: What particles allow fungi to reproduce through unfavorable conditions?
Options:
A. spores
B. quarks
C. atoms
D. bosons | A |
Question: What is the term for an underground layer of rock that is saturated with groundwater?
Options:
A. river
B. bason
C. aquifer
D. delta | C |
Question: Where do most ecosystems get energy from?
Options:
A. oceans
B. sunlight
C. precipitation
D. forests | B |
Question: Maintaining a high metabolic rate takes a lot of what?
Options:
A. food
B. calories
C. fuel
D. energy | D |
Question: Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed?
Options:
A. molecules
B. atoms
C. cations
D. ions | D |
Question: Energy is absorbed as reactants are converted to products in what kind of chemical reaction?
Options:
A. endothermic
B. hydrostatic
C. anaphoric
D. synthesis | A |
Question: What is the permanent prevention of gamete production or release called?
Options:
A. insemination
B. fertilization
C. sterilization
D. restoration | C |
Question: Because pathogenic bacteria typically cause disease by releasing exotoxins or endotoxins, they have potential use as what type of weapon?
Options:
A. bioterrorism
B. pandemic
C. nuclear missile
D. radioactive | A |
Question: What cycle vital to plants includes a process called denitrification?
Options:
A. sedimentation cycle
B. carbon cycle
C. nitrogen cycle
D. photosynthesis | C |
Question: Cerebral palsy is a disease caused by injury to what organ as it is developing?
Options:
A. brain
B. skin
C. heart
D. liver | A |
Question: What substance is removed from waste as it passes through the large intestine?
Options:
A. nutrients
B. blood
C. water
D. air | C |
Question: The distance between two consecutive z discs or z lines is called what?
Options:
A. ligule
B. sarcomere
C. radius
D. contractile | B |
Question: What is the largest taxonomic rank?
Options:
A. sublet
B. core
C. top
D. domain | D |
Question: Which system is divided into the somatic and autonomic nervous systems?
Options:
A. auxiliary nervous system
B. peripheral nervous system
C. local nervous system
D. central nervous system | B |
Question: The composition of the magma determines if the rock is mafic, felsic, or what?
Options:
A. porous
B. intermediate
C. magnetic
D. variable | B |
Question: The shape of the path of an object undergoing projectile motion is called?
Options:
A. a parabola
B. spherical
C. a triangle
D. linear | A |
Question: What type of animals breathe with gills as larvae and with lungs as adults?
Options:
A. mammals
B. amphibians
C. insects
D. reptiles | B |
Question: The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this?
Options:
A. plasma
B. pus
C. hemoglobin
D. hydrogen | C |
Question: What is the scale on which acidity is measured?
Options:
A. ph
B. μm
C. μg
D. hp | A |
Question: Almost all fungi reproduce asexually by producing what?
Options:
A. atoms
B. roots
C. ions
D. spores | D |
Question: Thomson’s plum pudding model shows the structure of what?
Options:
A. nucleus
B. DNA
C. cell
D. atom | D |
Question: What type of carbons may be gases, liquids, or solids at room temperature?
Options:
A. amorphous
B. graphites
C. diamonds
D. hydrocarbons | D |
Question: What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?
Options:
A. sonar
B. laser
C. ultrasound
D. radiation | C |
Question: At what time of life does menopause occur?
Options:
A. old age
B. adolescence
C. young adulthood
D. in middle adulthood | D |
Question: What type of current carries warm air from surrounding rocks to an animal's body?
Options:
A. convection
B. electric
C. radiation
D. ventilation | A |
Question: What quality of sound makes a tuba and a piccolo very different to a listener?
Options:
A. wavelength
B. pitch
C. tune
D. curve | B |
Question: Where is the food supply and embryo stored in a seed?
Options:
A. hull
B. plumule
C. epicotyl
D. tegmen | A |
Question: Most arthropods are insects. the phylum also includes spiders, centipedes, and what?
Options:
A. amphibians
B. crustaceans
C. crystals
D. coral | B |
Question: A cartilaginous joint where the bones are joined by fibrocartilage is called a what?
Options:
A. symphysis
B. Testes
C. vesicles
D. mitosis | A |
Question: The horizontal stems on strawberry plants are called what?
Options:
A. glands
B. stolons
C. buds
D. nodules | B |
Question: What are the newest, outer layers of secondary xylem called?
Options:
A. sapwood
B. vascular
C. fibrous
D. bark | A |
Question: Most amphibians breathe with these as larvae?
Options:
A. lungs
B. gills
C. nostrils
D. pores | B |
Question: Defined as a substance in foods and beverages that is essential to human survival, what term encompasses water, energy-yielding and body-building substances, and vitamins and minerals?
Options:
A. nutrients
B. sustenance
C. molecules
D. calories | A |
Question: Genetic disorders are diseases caused by what?
Options:
A. lesions
B. environment
C. traits
D. mutations | D |
Question: Transgenic animals are animals that have incorporated a gene from another species into their what?
Options:
A. enemies
B. genome
C. food
D. habitats | B |
Question: What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
Options:
A. epidermis
B. vacuole
C. nucleus
D. ribosome | C |
Question: Does air temperature increase or decrease as it rises higher in the atmosphere?
Options:
A. neither
B. both
C. increase
D. decrease | D |
Question: During what do homologous chromosomes separate and go to different daughter cells?
Options:
A. mitosis
B. birth
C. electrolysis
D. meiosis | D |
Question: The light reactions take place in which membranes?
Options:
A. the cell membranes
B. the stroma
C. the thylakoid
D. the phospholipid | C |
Question: Fossils themselves and the order in which they appear in are generally collectively called what?
Options:
A. fossil magnitude
B. fossil record
C. fuel cycle
D. coal record | B |
Question: Hormones send what through your body?
Options:
A. nutrients
B. proteins
C. signals
D. cells | C |
Question: What does the armor including spines in some species offer?
Options:
A. nutrition
B. protection from predators
C. protection from cold
D. energy | B |
Question: Individual nucleotides can be linked together through their phosphate groups to form?
Options:
A. nucleic acid polymers
B. dna
C. atoms
D. nitrous acid polymers | A |
Question: The name silicon is derived from the latin word for flint?
Options:
A. simple
B. pelea
C. silk
D. silex | D |
Question: What two types of juices help digestion within the small intestine?
Options:
A. intestinal and pancreatic
B. bile and lymph
C. amniotic fluid, bile
D. chyme and phloem | A |
Question: Cells in a biofilm secrete what to recruit nearby cells?
Options:
A. signaling proteins
B. signaling neurons
C. signaling molecules
D. harnessing molecules | C |
Question: A standing wave is created when what type of wave interferes with the original wave?
Options:
A. translated wave
B. refracted wave
C. reflected wave
D. realized wave | C |
Question: The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?
Options:
A. peritoneal cavity
B. mantle cavity
C. cerebral cavity
D. stomach cavity | A |
Question: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?
Options:
A. variation
B. observation
C. evacuation
D. evaluation | B |
Question: The white fluffy part of popcorn is also what?
Options:
A. phosphor
B. endosperm
C. membrane
D. jiffy | B |
Question: What change can you expect in vectors that are perpendicular to each other?
Options:
A. Large Effect
B. Molecular Reaction
C. no effect
D. Chemical reaction | C |
Question: Where is roughage fermented and digested in pseudo-ruminants?
Options:
A. in their ileum
B. in their pancreas
C. in their appendix
D. in their cecum | D |
Question: How quickly a population changes in size over time is known as what?
Options:
A. population direction rate
B. population impact rate
C. population multiplication rate
D. population growth rate | D |
Question: Electromagnetic waves transfer energy across space as well as through what?
Options:
A. matter
B. filtering
C. plasma
D. osmosis | A |
Question: What is the term for abnormally low blood levels of carbon dioxide?
Options:
A. spirogyra
B. trichina
C. hypocapnia
D. hepatitis | C |
Question: The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds?
Options:
A. pollination
B. eating
C. flowering
D. consumption | A |
Question: Arthropods change into the adult form in a process called what?
Options:
A. spontaneous mutation
B. budding
C. parthenogenesis
D. metamorphosis | D |
Question: What is the largest part of the brain?
Options:
A. cerebellum
B. stem
C. limbic system
D. cerebrum | D |
Question: What type of weathering breaks rock into smaller pieces?
Options:
A. fluid weathering
B. mechanical weathering
C. chemical weathering
D. chemical erosion | B |
Question: The coordination sphere consists of the central metal ion or atom plus its attached what?
Options:
A. strands
B. subunits
C. ligands
D. molecules | C |
Question: What functions like a flexible coat of armor, preventing the protist from being torn or pierced without compromising its range of motion?
Options:
A. endothelium
B. biofilm
C. pellicle
D. fimbriae | C |
Question: The marine west coast climate gets lots of rain because of what being nearby?
Options:
A. the Sun
B. the ocean
C. the mountains
D. highways | B |
Question: What determines whether a volcanic eruption will be explosive or not?
Options:
A. magma velocity
B. lava temperature
C. thickness of magma
D. curve of magma | C |
Question: Platinum and gold are useful materials for constructing circuits because of their ability to resist what?
Options:
A. Electricity
B. oxidation
C. nitrogen
D. decomposition | B |
Question: How many set of chromosomes do moss have?
Options:
A. double set
B. none
C. single set
D. triple set | C |
Question: When you change a magnetic field through electromagnetic induction what do you create?
Options:
A. cooling current
B. microwave current
C. Light Current
D. electric current | D |
Question: Morphological and molecular data indicate that wings evolved how many times in insects?
Options:
A. never
B. once
C. many times
D. twice | B |
Question: Nonmetal structures contain what type of bonds?
Options:
A. covalent
B. prevalent
C. polymeric
D. gravitational | A |
Question: Gas lines should be made of what so they do not rupture?
Options:
A. adjustment material
B. flexible material
C. typically material
D. Hard material | B |
Question: What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon?
Options:
A. neural sheath
B. axon sheath
C. myelin sheath
D. receptors sheath | C |
Question: Where is urine formed in the body?
Options:
A. the liver
B. the lungs
C. the pancreas
D. the kidneys | D |
Question: What is the term for rain consisting of water with a ph below 5?
Options:
A. Hot Rain
B. carbon rain
C. produce rain
D. acid rain | D |
Question: What type of ecosystem do polar bears live in?
Options:
A. tropical
B. arctic
C. natural
D. oceanic | B |
Question: Pseudopods are false what?
Options:
A. feet
B. eyes
C. teeth
D. fingers | A |
Question: Ionic bonds are what kind of attraction between ions?
Options:
A. electrostatic
B. magnetic
C. nuclear
D. kinetic | A |
Question: What type of change occurs when matter changes chemically into an entirely different substance with different chemical properties?
Options:
A. physical
B. material
C. chemical
D. genetic | C |
Question: Australia is home to many endemic species. the (a) wallaby (wallabia bicolor), a medium-sized member of the kangaroo family, is a pouched mammal, or this?
Options:
A. primate
B. placental
C. rodent
D. marsupial | D |
Question: What do you call structures like a whale's pelvic bones, which were once attached to legs, or wings that cannot be used for flight?
Options:
A. primordial
B. distinctive
C. vestigial
D. primitive | C |
Question: What type of hybridization does ammonia undergo?
Options:
A. sp 3 hybridization
B. nh3 hybridization
C. h2O hybridization
D. ionic hybridization | A |
Question: What does increased temperature do to a substance's kinetic energy?
Options:
A. generates
B. nothing
C. increases
D. decreases | C |
Question: What natural process is associated with the death of cells?
Options:
A. dissolving
B. reducing
C. aging
D. cooling | C |
Question: What color and shape are cumulus clouds?
Options:
A. white and wispy
B. dark and wispy
C. white and puffy
D. dark and tall | C |
Question: During the early paleozoic, the amount of carbon dioxide in the atmosphere compared to today was?
Options:
A. much greater
B. the same
C. much lower
D. none | A |
Question: Physical science is defined as the study of what?
Options:
A. biology & light
B. matter & elements
C. matter & energy
D. light & matter | C |
Question: What do you call the two ends of a magnet where the magnetic effect is strongest?
Options:
A. plates
B. opposites
C. magnetos
D. poles | D |
Question: The scale that is used to measure the loudness of sound measures their loudness in what?
Options:
A. centimeters
B. decibels
C. waves
D. weight | B |
Question: What are located on either side of the pharynx in the throat?
Options:
A. tonsils
B. lymph nodes
C. wrinkles
D. testicles | A |
Question: What kind of reproduction requires the fusion of male and female gametes?
Options:
A. subject reproduction
B. sexual reproduction
C. asexual reproduction
D. autonomous reproduction | B |
Question: Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system?
Options:
A. skin
B. digestive
C. heart
D. respiratory | D |
Question: What factor other than genes is important in determining adult height?
Options:
A. nutrition
B. intelligence
C. cultivation
D. relaxation | A |
Question: What does burning wood release into the atmosphere?
Options:
A. helium
B. oxygen
C. carbon dioxide
D. hydrogen chloride | C |
Question: The largest region of each of the palatine bone is the what?
Options:
A. big plate
B. horizontal plate
C. magnetic plate
D. abnormal plate | B |
Question: What does viscosity do to liquids?
Options:
A. resistant to flowing
B. condusive to flowing
C. responsive to flowing
D. salinity to flowing | A |
Question: What system is involved in diseases that include type 1 diabetes, rheumatoid arthritis and multiple sclerosis?
Options:
A. nervous system
B. circulatory system
C. digestion system
D. immune system | D |
Question: What are are organisms that feed on small pieces of organic matter?
Options:
A. bottom feeders
B. difference feeders
C. deposit feeders
D. waste feeders | C |
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