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null | Question: What is released during dehydration synthesis?
Options:
A. air
B. helium
C. photons
D. water
Answer: | D |
null | Question: The vas deferens and ejaculatory ducts are part of what system?
Options:
A. male reproductive system
B. female reproductive system
C. male circulatory system
D. female adaptive system
Answer: | A |
null | Question: Elements are pure substances that make up what?
Options:
A. Objects
B. some matter
C. Solids
D. all matter
Answer: | D |
null | Question: What is determined by the energy of the disturbance that causes the wave?
Options:
A. wavelength
B. frequency
C. Ohm
D. wave amplitude
Answer: | D |
null | Question: What is the name of an extreme form of radiation fog?
Options:
A. cedar fog
B. smelt fog
C. aura fog
D. tule fog
Answer: | D |
null | Question: Fats are also called triacylglycerols or triglycerides because of their what?
Options:
A. chemical weight
B. atomic number
C. chemical structure
D. elemental type
Answer: | C |
null | Question: What doctors specialize in diseases stemming from glandular issues?
Options:
A. anthropologists
B. dermatologists
C. oncologists
D. endocrinologists
Answer: | D |
null | Question: What do we call an incorrect test result that should have been positive?
Options:
A. false positive
B. external positive
C. personal negative
D. false negative
Answer: | D |
null | Question: Solid carbon dioxide is called what?
Options:
A. carbohydrate
B. blue ice
C. dry ice
D. liquid nitrogen
Answer: | C |
null | Question: In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what?
Options:
A. vacuum
B. transparency
C. invisible spectrum
D. rainbow of colors
Answer: | D |
null | Question: Hair and nails are made of what?
Options:
A. chromatin
B. keratin
C. proteins
D. cellulose
Answer: | B |
null | Question: What celestial bodies are born in clouds of gas and dust called nebulas?
Options:
A. comets
B. galaxies
C. planets
D. stars
Answer: | D |
null | Question: The skin is a familiar organ made of what kind of tissue?
Options:
A. innate tissue
B. aberrant tissue
C. epithelial tissue
D. recurrent tissue
Answer: | C |
null | Question: Burning fossil fuels produces air pollution and what?
Options:
A. carbon dioxide
B. liquid dioxide
C. acid rain
D. oxygen
Answer: | A |
null | Question: While populations with unlimited resources grow exponentially, the population of a species will level off when what limit of its environment is reached?
Options:
A. extinction
B. reproduction
C. carrying capacity
D. niche
Answer: | C |
null | Question: What term means a reproductive cell, like the human egg in females?
Options:
A. sperm
B. embryo
C. gamete
D. zygote
Answer: | C |
null | Question: What us state leads all states in producing geothermal energy?
Options:
A. california
B. virginia
C. nevada
D. Texas
Answer: | A |
null | Question: As lava cools, tiny iron-rich crystals line up with earth’s what?
Options:
A. oceans
B. magnetic field
C. gravitational field
D. molecular field
Answer: | B |
null | Question: Most waves strike the shore at an angle. this causes what?
Options:
A. longshore drift
B. erosion
C. fontaine drift
D. tide
Answer: | A |
null | Question: What do you call trees that lose their leaves in the fall and grow new ones in the spring?
Options:
A. deciduous
B. coniferous
C. perennial
D. fibrous
Answer: | A |
null | Question: What act like filters and remove pathogens from lymph?
Options:
A. tissue nodes
B. spine nodes
C. lymph nodes
D. electric nodes
Answer: | C |
null | Question: Oxygenated blood is transported by what system?
Options:
A. nervous
B. circulatory
C. pulmonary
D. skeletal
Answer: | B |
null | Question: Which human body system system moves nutrients and other substances throughout the body?
Options:
A. Digestive system
B. Integumentary system
C. Muscular system
D. cardiovascular system
Answer: | D |
null | Question: What is the ability to change or move matter?
Options:
A. energy
B. temperature
C. volume
D. density
Answer: | A |
null | Question: How are electrons shared in covalent bonds?
Options:
A. equally
B. orderly
C. randomly
D. unequally
Answer: | A |
null | Question: What are temporary feet that protists have called?
Options:
A. transient pseudopodia
B. pedicules
C. spontaneous pseudopodia
D. temporary flagella
Answer: | A |
null | Question: Which body system releases hormones that act on target cells to regulate development, growth, energy metabolism, reproduction, and many behaviors?
Options:
A. endocrine system
B. exocrine system
C. lymphatic
D. pituitary
Answer: | A |
null | Question: What counter provides a sensitive means of detecting radioactivity?
Options:
A. gravity
B. geiger
C. calorie
D. bouncy
Answer: | B |
null | Question: A group of atoms that results when one hydrogen atom is removed from an alkane is referred to as what?
Options:
A. nitrate group
B. alkyl group
C. chloride group
D. hyrdrogen group
Answer: | B |
null | Question: The denser regions of the electron cloud are called what?
Options:
A. isotopes
B. cores
C. lattices
D. orbitals
Answer: | D |
null | Question: What is one function of the nervous system in humans?
Options:
A. controlling emotion
B. controlling thought
C. producing hormones
D. controlling muscles
Answer: | D |
null | Question: What force holds planets in their orbits?
Options:
A. gravity
B. magnetism
C. centrifuge
D. Big Bang
Answer: | A |
null | Question: What is the name of the science that is concerned with naming and grouping organisms?
Options:
A. taxonomy
B. biology
C. geology
D. methodology
Answer: | A |
null | Question: An experiment generates what to support a hypothesis?
Options:
A. study
B. evidence
C. reason
D. falsehoods
Answer: | B |
null | Question: The zeros at the end of a number are known as what?
Options:
A. rest zeros
B. remaining zeros
C. edge zeros
D. trailing zeros
Answer: | D |
null | Question: The central vacuole maintains turgor pressure against what?
Options:
A. the cell addition
B. the cell wall
C. the cell move
D. the cell multiplication
Answer: | B |
null | Question: The three long muscles on the back of the knee are part of which group?
Options:
A. adductors
B. synovial joint
C. patella
D. hamstring group
Answer: | D |
null | Question: Comparisons of amino acid sequences can shed light on the evolutionary divergence of what?
Options:
A. mammals
B. related species
C. birds
D. dinosaurs
Answer: | B |
null | Question: What type of seed-bearing structure of a flowering plant usually develop into?
Options:
A. food
B. Stem
C. fruit
D. Apple
Answer: | C |
null | Question: Compounds that form from two or more nonmetallic elements are called what?
Options:
A. covalent bonds
B. ionic bonds
C. valent bonds
D. hydrogen bonds
Answer: | A |
null | Question: Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what?
Options:
A. neurotransmitters
B. enzymes
C. receptors
D. axons
Answer: | A |
null | Question: For plants, the amount of water, sunlight, nutrients, and space to grow are the important resources, whereas in animals, important resources include food, water, shelter, nesting space, and this?
Options:
A. mates
B. pairs
C. entertainment
D. eggs
Answer: | A |
null | Question: Body plans do provide a succinct way to compare and contrast what?
Options:
A. distinctive animal features
B. missing animal features
C. key animal features
D. degenerative animal features
Answer: | C |
null | Question: What kind of organisms are prokaryotes?
Options:
A. single-celled
B. multicellular organisms
C. single - flagellated
D. viral
Answer: | A |
null | Question: What is the name of the group that rats are apart of called?
Options:
A. Animals
B. rodents
C. primates
D. Mammels
Answer: | B |
null | Question: What term describes the long-term, predictable atmospheric conditions of a specific area?
Options:
A. solar activity
B. wind patterns
C. climate
D. hemosphere
Answer: | C |
null | Question: Which scientist built the first telescope?
Options:
A. darwin
B. newton
C. einstein
D. galileo
Answer: | D |
null | Question: What element is the most common element in the universe?
Options:
A. helium
B. carbon
C. hydrogen
D. nitrogen
Answer: | C |
null | Question: The tendency of an object to resist a change in its motion is called?
Options:
A. friction
B. gravitation
C. magnetism
D. inertia
Answer: | D |
null | Question: What type of image is formed when light rays diverge in front of a mirror?
Options:
A. fake
B. large
C. reversed
D. virtual
Answer: | D |
null | Question: What is the fastest land animal?
Options:
A. cheetah
B. greyhound
C. rhino
D. ostrich
Answer: | A |
null | Question: Where is pedocal soil commonly found?
Options:
A. deserts
B. slopes
C. forests
D. grasslands
Answer: | D |
null | Question: What type of seeds come from plants that were traditionally grown in human populations, as opposed to the seeds used for large-scale agricultural production?
Options:
A. old-fashioned seeds
B. original seeds
C. heirloom seeds
D. modified seeds
Answer: | C |
null | Question: What gas associated with global warming is released when limestone is heated during the production of cement?
Options:
A. hydrogen
B. carbon monoxide
C. carbon dioxide
D. oxygen
Answer: | C |
null | Question: What always continues in a red supergiant?
Options:
A. fission
B. heat
C. fusion
D. movement
Answer: | C |
null | Question: The mechanical advantage of a machine is related to how it changes what?
Options:
A. nature
B. example
C. force
D. pressure
Answer: | C |
null | Question: Every chemical reaction occurs with a concurrent change in what?
Options:
A. neutrons
B. hydrogen
C. mass
D. energy
Answer: | D |
null | Question: What is the network of fibers that organizes structures and activities in the cell called?
Options:
A. cytoplasm
B. enzymes
C. cytoskeleton
D. DNA
Answer: | C |
null | Question: Decreasing the volume of a gas and keeping everything else the same will cause its pressure to change in what way?
Options:
A. increase
B. lower
C. heat up
D. decrease
Answer: | A |
null | Question: What properties describe the existence of matter, as opposed to chemical properties that describe how substances change into other substances?
Options:
A. gravitational
B. astronomical
C. physical
D. biological
Answer: | C |
null | Question: Large amounts of fuel are stored in skeletal muscles, adipose tissues and what organ?
Options:
A. kidney
B. liver
C. spleen
D. skin
Answer: | B |
null | Question: The urea cycle, a set of biochemical reactions that produces urea from ammonium ions to prevent toxicity, occurs to some extent in the kidney, but primarily in what organ?
Options:
A. spleen
B. liver
C. colon
D. skin
Answer: | B |
null | Question: As the temperature of water decreases what happens to the speed of the water molecules?
Options:
A. move faster
B. evaporate
C. begin to boil
D. slow down
Answer: | D |
null | Question: What signals the secretion of gastric acid?
Options:
A. pepsin
B. hormone
C. leptin
D. gastrin
Answer: | D |
null | Question: Fungi are unique in having cell walls made of what?
Options:
A. chitin
B. lectin
C. prokaryotic
D. Protein
Answer: | A |
null | Question: Is purifying water a simple or complicated process?
Options:
A. expensive
B. complicated
C. simple
D. impossible
Answer: | B |
null | Question: What structure, containing many internal membranes, is the site of photosynthesis?
Options:
A. ribosome
B. genome
C. chloroplast
D. mitochondria
Answer: | C |
null | Question: What gives the body shape and support?
Options:
A. organs
B. gravity
C. muscles
D. skeleon
Answer: | D |
null | Question: Space shuttles are reusable vehicles designed to get astronauts where?
Options:
A. the 6th dimension
B. underwater
C. distant solar systems
D. space
Answer: | D |
null | Question: Solutions to schrödinger’s equation involve four special numbers called what?
Options:
A. gravity numbers
B. light numbers
C. linear numbers
D. quantum numbers
Answer: | D |
null | Question: What part of a spider is equipped with poison glands?
Options:
A. chelicerae
B. vacuole
C. baleen
D. pedipalps
Answer: | A |
null | Question: What kind of radiation is observed in honeycreeper birds?
Options:
A. adaptive
B. destructive
C. symbiotic
D. spontaneous
Answer: | A |
null | Question: What exactly happens during rna translation?
Options:
A. membrane is synthesized
B. chromosome is synthesized
C. carbohydrate is synthesized
D. protein is synthesized
Answer: | D |
null | Question: A metarteriole is a type of vessel that has structural characteristics of both an arteriole and this?
Options:
A. capillary
B. electron
C. tendon
D. layer
Answer: | A |
null | Question: What is the only metal that is a liquid at room temperature?
Options:
A. tin
B. copper
C. mercury
D. aluminum
Answer: | C |
null | Question: What is required for communication?
Options:
A. transmission and weight of signals
B. transmission and reception of signals
C. lack and reception of signals
D. weight and reception of signals
Answer: | B |
null | Question: What is the electron domain geometry of ammonia?
Options:
A. neurons
B. tetrahedral
C. membranes
D. atoms
Answer: | B |
null | Question: Reactants are substances that start what?
Options:
A. growth reaction
B. chemical reaction
C. consumption reaction
D. dying reaction
Answer: | B |
null | Question: What obstructs people from seeing the milky way at night?
Options:
A. light pollution
B. the Moon
C. coriolis effect
D. myopia
Answer: | A |
null | Question: Food is chemical energy stored in what?
Options:
A. DNA molecules
B. organic molecules
C. typical molecules
D. oxygen molecules
Answer: | B |
null | Question: "incident" and "reflected" are two types of what?
Options:
A. rays
B. collisions
C. mirrors
D. cells
Answer: | A |
null | Question: What is another term for dry ice?
Options:
A. liquid nitrogen
B. solid carbon dioxide
C. ice crystals
D. carbonated ice
Answer: | B |
null | Question: Redox reactions, like other chemical reactions, begin with a product and end with what?
Options:
A. reactant
B. stimulant
C. plasma
D. decomposition
Answer: | A |
null | Question: What does k stand for on the periodic table?
Options:
A. magnesium
B. potassium
C. calcium
D. aluminum
Answer: | B |
null | Question: In science, what is constantly tested, sometimes revised, sometimes thrown out and sometimes well-established?
Options:
A. a study
B. a technique
C. a variable
D. a theory
Answer: | D |
null | Question: What is the conversion of a solid to a gas called?
Options:
A. speciation
B. amplification
C. sublimation
D. education
Answer: | C |
null | Question: How do you decrease errors in an experiment?
Options:
A. decrease measurements
B. write about it
C. take many measurements
D. ask God
Answer: | C |
null | Question: The animal kingdom can also be divided into two basic groups, what are they?
Options:
A. sponges and vertebrates
B. invertebrates and vertebrates
C. mammals and fish
D. aquatic and land
Answer: | B |
null | Question: What are external skeletons known as?
Options:
A. exoskeletons
B. scales
C. tentacles
D. exoskins
Answer: | A |
null | Question: Lymph vessels, like veins, have what objects that prevent the backflow of fluid?
Options:
A. valves
B. fibers
C. pores
D. pumps
Answer: | A |
null | Question: Energy that is stored in a person or object is called?
Options:
A. potential energy
B. mechanical energy
C. kinetic energy
D. vertical energy
Answer: | A |
null | Question: During what type of reproduction do two haploid gametes join in the process of fertilization to produce a diploid zygote?
Options:
A. essential reproduction
B. internal reproduction
C. sexual reproduction
D. asexual reproduction
Answer: | C |
null | Question: The frequency of sound waves is measured in what unit?
Options:
A. watt
B. decibel
C. rads
D. hertz
Answer: | D |
null | Question: What is it called when you touch a charged object to the earth?
Options:
A. grounding
B. charging
C. cooling
D. dispersion
Answer: | A |
null | Question: Heart valves prevent what kind of blood flow from happening in the heart?
Options:
A. irregular flow
B. backflow
C. slow flow
D. quick flow
Answer: | B |
null | Question: What shape rash is formed from a skin infection caused by trichophyton?
Options:
A. ring-shaped
B. polka dot
C. rod-shaped
D. striped
Answer: | A |
null | Question: Where does all igneous rock come from?
Options:
A. the moon
B. oceans
C. magma or lava
D. stratosphere
Answer: | C |
null | Question: What is the first part of the large intestine, where wastes enter from the small intestine?
Options:
A. spleen
B. cecum
C. sacrum
D. tectum
Answer: | B |
null | Question: In a correctly balanced equation, all coefficients must be what kind of numbers?
Options:
A. prime
B. whole
C. negative
D. fractional
Answer: | B |
null | Question: The ability of a material to emit various wavelengths of light is similarly related to its?
Options:
A. molar mass
B. atomic energy levels
C. half-life
D. specific gravity
Answer: | B |
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