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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