question stringlengths 68 502 | answer stringclasses 4
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|---|---|
Question: What is the terme for water vapor changing to liquid water?
Options:
A. freezing
B. transubstantiation
C. evaporation
D. condensation | D |
Question: What processes involve a transfer of electrons between the wire and the solution?
Options:
A. magnetic
B. radioactive
C. thermal
D. electrochemical | D |
Question: What happens when development of nervous system is disturbed?
Options:
A. muscular disorders
B. vascular disorders
C. neurodevelopmental disorders
D. neurochemical disorders | C |
Question: What color is the fungus in blue cheese?
Options:
A. green
B. blue
C. pink
D. purple | B |
Question: Not even light can escape from what extremely dense object sometimes found in deep space?
Options:
A. black holes
B. large holes
C. light holes
D. star holes | A |
Question: The nucleus is comprised primarily of?
Options:
A. matter
B. empty space
C. energy
D. faith | B |
Question: What in mammalian lungs, increases the surface area for gas exchange?
Options:
A. bronchioles
B. thorax
C. alveoli
D. bronchi | C |
Question: What is the process by which some solids transition directly into gases?
Options:
A. vaporization
B. sublimation
C. amplification
D. articulation | B |
Question: What are the two main parts of the human nervous system?
Options:
A. brain, heart
B. brain, spinal cord
C. lungs, brain
D. lungs, spinal cord | B |
Question: In frequency, the larger the air column, the larger the what?
Options:
A. wavelength
B. mass
C. gravity
D. absorption | A |
Question: Subducting plate and epicenter are terms related to what phenomenon?
Options:
A. earthquake
B. tidal wave
C. hurricane
D. eruption | A |
Question: What is the process by which organisms break down chemicals to make food energy?
Options:
A. excretion
B. electrolysis
C. gametogenesis
D. chemosynthesis | D |
Question: What is the term for an organism’s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles?
Options:
A. genotype
B. trait map
C. phenotype
D. divergency | A |
Question: Which organ is a wide tube connecting the small intestine with the anus?
Options:
A. stomach
B. large intestine
C. jejunum
D. rectum | B |
Question: What is produced when sulfur and oxygen combine?
Options:
A. Solid oxides
B. ethanol oxides
C. sulfur oxides
D. treatment oxides | C |
Question: Plant cells divide into two equal halves during what process?
Options:
A. cytokinesis
B. death
C. prokaryotes
D. mitosis | D |
Question: What is the type of succession that happens after the destruction of a habitat?
Options:
A. typical succession
B. primary succession
C. secondary succession
D. tertiary succession | C |
Question: The name of a monatomic cation is simply the name of the element followed by this word?
Options:
A. ion
B. amine
C. bond
D. laser | A |
Question: What is an extremely severe food allergy reaction?
Options:
A. lymphocytes
B. apoptosis
C. anaphylaxis
D. sepsis | C |
Question: What do you call the formation of a water vapor pocket?
Options:
A. cavitation
B. precipitation
C. coagulation
D. conduction | A |
Question: Internal body fluids link exchange surfaces to what else?
Options:
A. organs
B. body cells
C. ligaments
D. tissue | B |
Question: What magnetism is produced by electricity?
Options:
A. Charges
B. electromagnetism
C. diffusion
D. excitation | B |
Question: What is a type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?
Options:
A. meristem
B. ganglion
C. epidermis
D. cambium | A |
Question: What bonds form because they give atoms a more stable arrangement of electrons?
Options:
A. Hydrogen bond
B. Polar bond
C. Ionic bond
D. covalent | D |
Question: What is the common abbreviation for noting the rhesus blood type?
Options:
A. h2
B. AB
C. RNA
D. rh | D |
Question: Coral reefs are a type of what large community and have the highest biodiversity on earth?
Options:
A. phylum
B. taxon
C. order
D. biome | D |
Question: What large organelle comprised of cup-shaped discs is found close to the nucleus of the cell, where it modifies proteins that have been delivered in transport vesicles?
Options:
A. golgi apparatus
B. mitochondria
C. ribosome
D. chloroplast | A |
Question: The penis, testes and epididymes are structures in what male anatomical system?
Options:
A. protective
B. immune
C. reproductive
D. endocrine | C |
Question: When waves are reflected at the same angle, what is it called?
Options:
A. phenomenon of reflection
B. field of view
C. refraction
D. angle of reflection | D |
Question: What us state leads all states in producing geothermal energy?
Options:
A. nevada
B. california
C. virginia
D. Texas | B |
Question: Sexual signaling molecules released by fungi are known as what?
Options:
A. hormones
B. sperm
C. pheromones
D. vibrations | C |
Question: Which energy is momentarily stored in tendons after each leap provides a boost for the next leap?
Options:
A. magnetic
B. alternating
C. thermal
D. kinetic | D |
Question: What is the name for a simple machine that consists of two inclined planes?
Options:
A. pulley
B. wedge
C. lever
D. slope | B |
Question: Each gamete will have one copy of each chromosome following which process involving cell division?
Options:
A. mutations
B. meiosis
C. genomes
D. osmosis | B |
Question: Where do most skin structures originate in?
Options:
A. dermis
B. epidermis
C. cuticle
D. hypodermis | A |
Question: What are the primary producers in the ocean?
Options:
A. phytoplankton
B. zooplankton
C. algea
D. fish | A |
Question: Chemists use simple diagrams to show an atom’s valence electrons and how they do what?
Options:
A. bond
B. escape
C. react
D. transfer | D |
Question: Soil erosion is a natural process, but what can increase it unnaturally?
Options:
A. animal activies
B. volcanic eruption
C. human activities
D. human preservation | C |
Question: Which part of the reproductive process only contributes one set of chromosomes?
Options:
A. ovum
B. egg
C. plasma
D. sperm | D |
Question: What do you call different organs working together?
Options:
A. maturation systems
B. endocrine system
C. organ systems
D. cellular system | C |
Question: A machine is any device that makes work easier by doing what?
Options:
A. changing molecules
B. changing a force
C. removing barriers
D. moving things | B |
Question: When electricity is passed through solid sodium it changes into what and gives off light?
Options:
A. hydrocarbons
B. plasma
C. gas
D. liquids | C |
Question: What type of plant makes up nearly all plant species?
Options:
A. gymnosperms
B. angiosperms
C. fungus
D. microbes | B |
Question: Prokaryotic cells have what structure outside their plasma membrane?
Options:
A. cell membrane
B. sodium channel
C. cell wall
D. plasma wall | C |
Question: The hemolymph and body cells exchange chemicals within what body part?
Options:
A. the heart
B. the sinuses
C. the lungs
D. the gums | B |
Question: Types of compounds include covalent and which other compounds?
Options:
A. reactant
B. soluble
C. ionic
D. solvent | C |
Question: Animals can transport what waste material in the circulatory system and store it safely at high concentrations?
Options:
A. carbon
B. phosphorus
C. proteins
D. urea | D |
Question: What can happen if there is a blockage in circulation to the brain?
Options:
A. hydration
B. stroke
C. automation
D. memory | B |
Question: The high points of a transverse wave are called what?
Options:
A. valleys
B. points
C. crests
D. ridges | C |
Question: Besides greenland, where are the earth's largest ice sheets found?
Options:
A. antarctica
B. North America
C. Europe
D. Asia | A |
Question: What kind of path does the energy of an electromagnetic wave take?
Options:
A. fluctuating
B. circuitous
C. straight line
D. elliptical | C |
Question: The direct conversion of a solid to a gas, without an intervening liquid phase, is called what?
Options:
A. amplification
B. isolation
C. insertion
D. sublimation | D |
Question: Amino acids are the building blocks of what macromolecules?
Options:
A. sugars
B. lipids
C. carbohydrates
D. proteins | D |
Question: What force opposes a motion of a moving body? for example a car breaking on a road.
Options:
A. friction
B. tension
C. thermal
D. vibration | A |
Question: The pain of angina means the heart muscle fibers need more what?
Options:
A. nitrogen
B. water
C. carbon
D. oxygen | D |
Question: Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity?
Options:
A. hormones
B. vitamins
C. enzymes
D. catalysts | C |
Question: Cellular respiration that proceeds in the presence of oxygen is known as what?
Options:
A. aerobic respiration
B. kinetic respiration
C. digestive respiration
D. anaerobic respiration | A |
Question: Electromagnetic radiation behaves like particles as well as what?
Options:
A. currents
B. points
C. waves
D. fluids | C |
Question: Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what?
Options:
A. direction of power
B. direction of friction
C. direction of force
D. direction of work | C |
Question: Lipids are also know by what name?
Options:
A. acids
B. proteins
C. sugars
D. fats | D |
Question: Roots, stems and leaves are organs commonly found in what?
Options:
A. algae
B. animals
C. plants
D. fungi | C |
Question: What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens?
Options:
A. Dendritic cells
B. Microglial cells
C. White blood cells
D. immune cells | D |
Question: What makes breathing difficult due to respiratory system disease?
Options:
A. narrow air passages
B. water in the lungs
C. weak lungs
D. slippery air passages | A |
Question: What type of cell layer do flatworms have?
Options:
A. epidermis
B. mesoderm
C. cuticle
D. endoderm | B |
Question: What gland is located at the base of the brain and secretes the hormone melatonin?
Options:
A. thymus
B. pituitary
C. thyroid
D. pineal | D |
Question: What are the most common roundworm parasites of people in the u. s.?
Options:
A. cutworms
B. leeches
C. hookworms
D. pinworms | D |
Question: What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors?
Options:
A. steppe
B. tundra
C. plateau
D. plains | A |
Question: The existence of (virtual) photons is possible only by virtue of the heisenberg uncertainty principle and can travel an unlimited distance, so the range ofthe electromagnetic for is what?
Options:
A. infinite
B. finite
C. simple
D. generated | A |
Question: What is energy that travels in the form of an electromagnetic wave?
Options:
A. light
B. sound
C. microwave
D. gravity | A |
Question: What changes water vapor to liquid water?
Options:
A. condensation
B. combustion
C. fermentation
D. global warming | A |
Question: What instrument, with a digital readout, is used by scientists to measure very small masses?
Options:
A. mixed balance
B. common balance
C. mechanical balance
D. electronic balance | D |
Question: What element is released into the atmosphere by the burning of fossil fuels?
Options:
A. helium
B. carbon
C. oxygen
D. sulfur | D |
Question: What type of hydrocarbons contain at least one double or triple bond between carbon atoms?
Options:
A. ionic
B. catalytic
C. saturated
D. unsaturated | D |
Question: What is the general name for a wave that travels along the surface of a medium?
Options:
A. speed wave
B. surface wave
C. light wave
D. stack wave | B |
Question: Carbohydrates are an important group of biological molecules that includes sugars and these?
Options:
A. proteins
B. vitamins
C. starches
D. fats | C |
Question: What types of drugs affect the brain and influence how a person can feel, think, or act?
Options:
A. prescription
B. analgesics
C. antibiotics
D. psychoactive | D |
Question: Chemical reactions always involve what?
Options:
A. heating
B. energy
C. physical change
D. fuel | B |
Question: An object undergoing circular motion experiences centripetal what?
Options:
A. vibration
B. transmission
C. acceleration
D. velocity | C |
Question: What rocks are formed by crystallization of chemical precipitates?
Options:
A. layered
B. volcanic
C. carbon sedimentary
D. chemical sedimentary | D |
Question: In some plants, the sporophyte is diploid, while the gametophyte is what?
Options:
A. gametes
B. humanoid
C. haploid
D. meiosis | C |
Question: A lipid is one of a highly diverse group of compounds made up mostly of what?
Options:
A. nucleic acid
B. hydrocarbons
C. amines
D. proteins | B |
Question: During mitosis what is replicated in the primary spermatocyte?
Options:
A. dna
B. mitochondira
C. oocyte
D. rna | A |
Question: What can carry nerve impulses from tissues and organs to the spinal cord and brain?
Options:
A. respiratory neurons
B. motor neurons
C. sensory neurons
D. healthy neurons | C |
Question: Chemical equations need to be balanced to satisfy the law of what?
Options:
A. conservation of matter
B. material of matter
C. speed of matter
D. glow of matter | A |
Question: Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?
Options:
A. arachnid
B. mollusc
C. arthropod
D. sauropod | C |
Question: Whether it's puppies or people, offspring and parents usually share many of what?
Options:
A. insects
B. clothes
C. fruits
D. traits | D |
Question: Connected to agriculture, forestry, mining, and urbanization, what is the single biggest cause of extinction today?
Options:
A. habitat loss
B. freshwater loss
C. hunting
D. global warming | A |
Question: The hexapoda subphylum includes mainly what type of animal?
Options:
A. birds
B. mammals
C. insects
D. spiders | C |
Question: What are living echinoderms divided into five of?
Options:
A. sexes
B. species
C. classifications
D. clades | D |
Question: Gases on earth originated from comets and what events?
Options:
A. black holes
B. volcanic eruptions
C. supernovas
D. tides | B |
Question: What season is it in the southern hemisphere when it's winter in the northern?
Options:
A. autumn
B. summer
C. Spring
D. Winter | B |
Question: What is the name for areas where there is overlap between closely related species?
Options:
A. hybrid zones
B. gap zones
C. mono zones
D. extinction zones | A |
Question: By what are skeletal muscles attached to bones?
Options:
A. joints
B. ligaments
C. veins
D. tendons | D |
Question: What is the best-known geyser in the world that also faithfully erupts every 90 minutes?
Options:
A. old guy
B. old faithful
C. devil's tongue
D. angel falls | B |
Question: What kind of energy constitutes the total kinetic energy of all the atoms that make up an object?
Options:
A. thermal energy
B. atmospheric energy
C. kinetic energy
D. phenomena energy | A |
Question: What is the name for birds that live on water like ducks?
Options:
A. gamefowl
B. waterfowl
C. landfowl
D. guineafowl | B |
Question: Spores are generally produced through what type of reproduction?
Options:
A. sexual
B. similar
C. hormone
D. asexual | A |
Question: What do we call the diffusion of water across a membrane because of a difference in concentration?
Options:
A. osmosis
B. cell transportation
C. hemostasis
D. electrolysis | A |
Question: Scientific notation expresses a number as a what, times a power of 10?
Options:
A. expression
B. fraction
C. function
D. coefficient | D |
Question: How many valence electrons does a sodium atom have ?
Options:
A. six
B. two
C. one
D. three | C |
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