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null | Question: When a solid substance is involved in a chemical reaction, only the matter from which part of the solid is exposed to other reactants?
Options:
A. the base
B. the top
C. the interior
D. the surface
Answer: | D |
null | Question: Electromagnetic waves are generally caused by magnetic fields doing what (or moving in what way)?
Options:
A. revolving
B. vibrating
C. rippling
D. folding
Answer: | B |
null | Question: In which direction does heat always flow through objects?
Options:
A. from low to high
B. from cooler to hotter
C. from hotter to cooler
D. from left to right
Answer: | C |
null | Question: An unbalanced force on an object in motion causes what?
Options:
A. velocity
B. vibration
C. acceleration
D. agitation
Answer: | C |
null | Question: Fog disappears when the water droplets change back to what?
Options:
A. cold vapor
B. solid vapor
C. ice vapor
D. water vapor
Answer: | D |
null | Question: What term is used to describe the parts of the brain involved in the reception and interpretation of sensory stimuli collectively?
Options:
A. sensorium
B. neurons
C. glial cells
D. medulla oblongata
Answer: | A |
null | Question: Ringworm and athlete’s foot are common human diseases caused by types of what?
Options:
A. viruses
B. multicellular bacteria
C. acids
D. fungi
Answer: | D |
null | Question: What is the goal of science?
Options:
A. improve knowledge
B. improve life expectancy
C. increase knowledge
D. gain scholarships
Answer: | C |
null | Question: The vegetal pole refers to the concentration of what toward one pole of an egg?
Options:
A. embryo
B. yolk
C. shell
D. light
Answer: | B |
null | Question: What is the term for tough, flexible connective tissue that contains the protein collagen?
Options:
A. membrane
B. cartilage
C. cuticle
D. muscle
Answer: | B |
null | Question: What is the study of the interaction between matter and energy called?
Options:
A. geology
B. chemistry
C. astronomy
D. climatology
Answer: | B |
null | Question: What direction are sediments deposited?
Options:
A. horizontally
B. magnetic poles
C. diagonally
D. vertically
Answer: | A |
null | Question: Fertilization occurs if a sperm enters the egg while it is passing through what tube?
Options:
A. fallopian
B. vaginal
C. anterior
D. ovarian
Answer: | A |
null | Question: The average length of a woman’s menstrual cycle is what?
Options:
A. 19 days
B. 5 days
C. 28 days
D. 16 days
Answer: | C |
null | Question: In heart muscle, what released by neurons activates a signal transduction pathway?
Options:
A. glucose
B. dopamine
C. glutamate
D. acetylcholine
Answer: | D |
null | Question: Many carbohydrates can enter glycolysis, most often after conversion to what?
Options:
A. glucose
B. insulin
C. sucrose
D. fructose
Answer: | A |
null | Question: What effect occurs when a few individuals start, or found, a new population?
Options:
A. convergent
B. founder
C. divergent
D. pioneer
Answer: | B |
null | Question: What part of a plant protects the plant cell, maintains its shape, and prevents excessive uptake of water?
Options:
A. wall
B. stem
C. chloroplasm
D. root
Answer: | A |
null | Question: What causes a voltage to exist across the membrane in cells?
Options:
A. same charge
B. insulators
C. increase in energy
D. difference in charges
Answer: | D |
null | Question: What type of bonds are formed by the side-to-side overlap of p orbitals?
Options:
A. sigma bonds
B. omega bonds
C. theta bonds
D. pi bonds
Answer: | D |
null | Question: What is the term for the visible part of the electromagnetic spectrum?
Options:
A. electricity
B. gravity
C. chroma
D. light
Answer: | D |
null | Question: What is the term for rain consisting of water with a ph below 5?
Options:
A. Hot Rain
B. carbon rain
C. acid rain
D. produce rain
Answer: | C |
null | Question: Because it produces oxygen, what plant process was necessary for the evolution of animals?
Options:
A. germination
B. reproduction
C. photosynthesis
D. death
Answer: | C |
null | Question: The most common curved mirrors are what?
Options:
A. spherical
B. concave
C. convex
D. solid
Answer: | A |
null | Question: What is the biggest group of animals on the planet?
Options:
A. herbivores
B. arthropods
C. carnivores
D. mammles
Answer: | B |
null | Question: Despite their name, what scientists study the atmosphere rather than colliding space rocks?
Options:
A. forecasters
B. astronomers
C. meteorologists
D. astronauts
Answer: | C |
null | Question: The galápagos islands are a group of 16 volcanic islands 600 miles off the west coast of what continent?
Options:
A. south america
B. europe
C. north america
D. asia
Answer: | A |
null | Question: What structure supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis?
Options:
A. fossil
B. skin
C. skeleton
D. cuticle
Answer: | C |
null | Question: What is it called when something is unable to move from place to place?
Options:
A. obovate
B. sessile
C. ovate
D. Undrate
Answer: | B |
null | Question: What are the three types of muscle tissue in the body?
Options:
A. proliferating , cardiac , smooth
B. spongy, cardiac, skeletal
C. skeletal, cardiac, smooth
D. topography , cardiac , smooth
Answer: | C |
null | Question: How often should women perform a breast self-exam?
Options:
A. yearly
B. weekly
C. quarterly
D. monthly
Answer: | D |
null | Question: What term is used to describe the full range of electromagnetic waves?
Options:
A. mechanical spectrum
B. electromagnetic series
C. electromagnetic scale
D. electromagnetic spectrum
Answer: | D |
null | Question: What type of generations do plants alternate between during a life cycle?
Options:
A. algal and diploid
B. vitro and diploid
C. haploid and clump
D. haploid and diploid
Answer: | D |
null | Question: What are biochemical compounds, such as fats and oils, that consist of fatty acids and store energy?
Options:
A. lipids
B. tissues
C. oils
D. proteins
Answer: | A |
null | Question: What is the term for a fold that arches upward?
Options:
A. anticline
B. underlain
C. tailslide
D. tailplane
Answer: | A |
null | Question: Arthropods change into the adult form in a process called what?
Options:
A. budding
B. parthenogenesis
C. spontaneous mutation
D. metamorphosis
Answer: | D |
null | Question: Vascular plants all have roots, stems, and what?
Options:
A. leaves
B. fruits
C. beans
D. flowers
Answer: | A |
null | Question: Comets that have periods of 200 years or less are knows as what-period comets?
Options:
A. old
B. fast
C. short
D. long
Answer: | C |
null | Question: An electrical motor changes electrical energy into what?
Options:
A. chemical energy
B. thermal energy
C. mechanical energy
D. solar energy
Answer: | C |
null | Question: What part of the cell holds cell organelles in place within the cytoplasm?
Options:
A. nucleus
B. call wall
C. exoskeleton
D. cytoskeleton
Answer: | D |
null | Question: Many organisms look very similar to other organisms because they may be from the same what?
Options:
A. nutrients
B. species
C. parasites
D. area
Answer: | B |
null | Question: What consists of all the biotic and abiotic factors in an area and their interactions?
Options:
A. community
B. habitat
C. macroevolution
D. ecosystem
Answer: | D |
null | Question: Circadian rhythms and migration are examples of which behaviors?
Options:
A. periodic
B. natural
C. cyclic
D. regular
Answer: | C |
null | Question: What is the source of energy for photosynthesis?
Options:
A. carbon
B. gravity
C. light
D. air
Answer: | C |
null | Question: What are genes located on the sex chromosomes called?
Options:
A. dimorphism - linked genes
B. autosomes
C. sex-linked genes
D. diploid genes
Answer: | C |
null | Question: What is absorbed from food waste in the large intestine before it passes out of the body as feces?
Options:
A. distilled water
B. dependent water
C. inactive water
D. excess water
Answer: | D |
null | Question: What organ breaks down excess amino acids and toxins in the blood?
Options:
A. lungs
B. liver
C. heart
D. kidney
Answer: | B |
null | Question: How do plants obtain their energy?
Options:
A. Sugar Transfer
B. photosynthesis
C. HETEROTROPHS
D. glycolysis
Answer: | B |
null | Question: Sudden changes in geologic and climatic conditions can spur what process?
Options:
A. symbiosis
B. generation
C. evolution
D. cloning
Answer: | C |
null | Question: The brain is said to contain gray matter, while what related structure contains white matter separated into columns?
Options:
A. brain stem
B. spinal cord
C. orbital lobe
D. amygdala
Answer: | B |
null | Question: What is a compound that can form ions when it dissolves in water called?
Options:
A. compound
B. sulfate
C. electrolyte
D. isolate
Answer: | C |
null | Question: Lava that enters the water is called what?
Options:
A. saltwater lava
B. pillow lava
C. lava flow
D. magma runoff
Answer: | B |
null | Question: What quality of sound makes a tuba and a piccolo very different to a listener?
Options:
A. wavelength
B. pitch
C. curve
D. tune
Answer: | B |
null | Question: What type of feeders are sponges?
Options:
A. layer feeders
B. bottom feeders
C. surface feeders
D. filter feeders
Answer: | D |
null | Question: Oil and water do not mix, instead forming two distinct layers called what?
Options:
A. surfaces
B. changes
C. stages
D. phases
Answer: | D |
null | Question: What is anything that causes cancer called?
Options:
A. chemical
B. carcinogen
C. pesticide
D. bacteria
Answer: | B |
null | Question: At what temperatures do crystals formed by covalent molecular solids melt at?
Options:
A. scorching
B. hot
C. low
D. high
Answer: | C |
null | Question: Where does groundwater primarily come from?
Options:
A. evaporation
B. erosion
C. sediment
D. precipitation
Answer: | D |
null | Question: What developmental stage do alligators lack that most other amphibians have?
Options:
A. metamorphosis
B. Tadpole stage
C. Egg Stage
D. larval stage
Answer: | D |
null | Question: Prior to ovulation, ovarian steroid hormones stimulate the uterus to prepare for support of what?
Options:
A. embryo
B. fetus
C. childbirth
D. fertilization
Answer: | A |
null | Question: Colliding-beam accelerators create matter from what?
Options:
A. sound
B. magnetism
C. energy
D. minerals
Answer: | C |
null | Question: What do industries use water to generate?
Options:
A. refrigeration
B. light
C. electricity
D. pollution
Answer: | C |
null | Question: Like the marketplace, the metabolic economy is regulated by what basic principle?
Options:
A. jobs and demand
B. price and demand
C. industrial and demand
D. supply and demand
Answer: | D |
null | Question: What are these examples of: a person riding a carousel and a skydiver in free fall?
Options:
A. centripetal force
B. centrifugal force
C. vibration
D. acceleration
Answer: | D |
null | Question: As per the kinetic-molecular theory, in what direction do the molecules and ions of liquids move?
Options:
A. opposite direction
B. alter directions
C. same direction
D. random directions
Answer: | D |
null | Question: What device changes kinetic energy to electrical energy through electromagnetic induction?
Options:
A. Emission generator
B. electric generator
C. due generator
D. real generator
Answer: | B |
null | Question: What regulates the thyroid gland in a body?
Options:
A. negative feedback loop
B. normal feedback loop
C. upper feedback loop
D. positive feedback loop
Answer: | A |
null | Question: How many fingers do apes have on each hand?
Options:
A. four
B. six
C. seven
D. five
Answer: | D |
null | Question: What percentage of the field is tilled in traditional plowing?
Options:
A. 60 %
B. 50 %
C. 100%
D. 75%
Answer: | C |
null | Question: What is the most commonly used source of energy in the world?
Options:
A. electricity
B. wind
C. water
D. oil
Answer: | D |
null | Question: Damages and deaths are directly affected by what in an earthquake?
Options:
A. structures
B. natural
C. shaking
D. construction
Answer: | D |
null | Question: What protects reptiles from drying out?
Options:
A. skin
B. sweat
C. hairs
D. scales
Answer: | D |
null | Question: In mammals, what layer protects the egg?
Options:
A. Albumen
B. Choloza
C. Germinal Disc
D. zona pellucida
Answer: | D |
null | Question: Birds are thought to have evolved from a group of bipedal dinosaurs called what?
Options:
A. therapods
B. sporozoans
C. pteradactyls
D. staurikosaurus
Answer: | A |
null | Question: Huge calderas form when the mountain above an empty chamber of what collapses?
Options:
A. gas
B. magma
C. coal
D. mercury
Answer: | B |
null | Question: What are the two divisions of vascular plants?
Options:
A. aquatic and terrestrial
B. root and seed
C. seedless and semi-seeded
D. seedless and seed
Answer: | D |
null | Question: An excessive posterior curvature of the thoracic region is also known as what?
Options:
A. kyphosis
B. osmosis
C. babesiosis
D. lordosis
Answer: | A |
null | Question: What is the term for the force applied to a wheel and axle?
Options:
A. momentum
B. input force
C. velocity force
D. output force
Answer: | B |
null | Question: What is one way of classifying organisms called?
Options:
A. spasm
B. clade
C. tuck
D. cluster
Answer: | B |
null | Question: How many mass distinctions have radically altered the history of life?
Options:
A. one
B. four
C. five
D. six
Answer: | C |
null | Question: The electronic components in electronic devices, used to transmit and change electricity are made of?
Options:
A. resistors
B. semiconductors
C. microchips
D. inverters
Answer: | B |
null | Question: What is produced when sulfur and oxygen combine?
Options:
A. sulfur oxide
B. hydrogen oxide
C. Acidic oxides
D. Basic Oxides
Answer: | A |
null | Question: Mass can be destroyed to release what?
Options:
A. acceleration
B. energy
C. mass
D. velocity
Answer: | B |
null | Question: Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water?
Options:
A. subsoil
B. silt
C. topsoil
D. subsurface
Answer: | A |
null | Question: What is the name for the organs behind the head of a fish that absorb oxygen from water?
Options:
A. alveoli
B. pores
C. lungs
D. gills
Answer: | D |
null | Question: Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals?
Options:
A. heart
B. brain
C. lung
D. liver
Answer: | B |
null | Question: What kind of planet do we consider ceres to be?
Options:
A. gas planet
B. binary planet
C. dwarf planet
D. minor planet
Answer: | C |
null | Question: The changing of a light ray’s direction (loosely called bending) when it passes through variations in matter is called this?
Options:
A. vibration
B. refraction
C. wavelength
D. resonance
Answer: | B |
null | Question: What is the name of the smaller molecules that make up proteins?
Options:
A. rna acids
B. fundamental acids
C. amino acids
D. DNA acids
Answer: | C |
null | Question: Shield volcanoes often form along which locations?
Options:
A. fault lines
B. convergent boundaries
C. divergent plate boundaries
D. tectonic plates
Answer: | C |
null | Question: What do you call a substance that cannot be broken down to other substances by chemical reactions.?
Options:
A. a compound
B. an element
C. a participate
D. a molecule
Answer: | B |
null | Question: The bone matrix consists of tough protein fibers—mainly what?
Options:
A. tendons
B. collagen
C. tissues
D. hemoglobin
Answer: | B |
null | Question: What is the largest artery in the body called?
Options:
A. aorta
B. ventricular
C. radial
D. carotid
Answer: | A |
null | Question: How many vertebrae make up the human vertebral column?
Options:
A. 35
B. 35
C. 33
D. 32
Answer: | C |
null | Question: What is the smallest part of a compound?
Options:
A. electron
B. nucleus
C. molecule
D. dna
Answer: | C |
null | Question: How does uric acid react to water?
Options:
A. mixes
B. explodes
C. does not form
D. does not dissolve
Answer: | D |
null | Question: What happens to the volume of a balloon when you add moles of gas to it by blowing up?
Options:
A. stays the same
B. decreases
C. increases
D. changes randomly
Answer: | C |
null | Question: What tissue do clubmosses have that mosses do not?
Options:
A. dioxide tissue
B. chorophyll
C. nuclei
D. vascular tissue
Answer: | D |
null | Question: Which continent is the only one that reptiles don't inhabit?
Options:
A. antartica
B. Africa
C. South America
D. Europe
Answer: | A |
null | Question: What is the term for the number of covalent bonds an atom can form?
Options:
A. gradient
B. valence
C. atomic number
D. covalent number
Answer: | B |
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