prompt
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What is a continuous flow of electric charge called?
A. microwave current
B. magnetism
C. electric current
D. powered current
Answer:
|
C
|
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|
How many years can dissolved carbon be stored in the deep ocean?
A. hundreds
B. tens
C. unknown
D. thousands
Answer:
|
D
|
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|
What effect causes winds and currents to form circular patterns?
A. jet stream
B. coriolis effect
C. centrifugal effect
D. horse latitudes
Answer:
|
B
|
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|
What type of sunlight inhibits vertical growth in a plant?
A. reduced
B. indirect
C. infrared
D. direct
Answer:
|
D
|
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|
Why does ice wedging occur?
A. water evaporates
B. water freezes
C. water expands
D. water melts
Answer:
|
C
|
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|
Are humans a new or old species on the earth?
A. new
B. primal
C. extinct
D. old
Answer:
|
A
|
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|
What kind of surface would cause diffusion when light is reflected off of it?
A. cold surfaces
B. hot surfaces
C. smooth surfaces
D. rough surfaces
Answer:
|
D
|
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|
What are plants called that grow where you don't want them?
A. reeds
B. grasses
C. shrubs
D. weeds
Answer:
|
D
|
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|
Who proposed that everything in the universe exerts a force of attraction on everything else?
A. newton
B. bell
C. wilson
D. einstein
Answer:
|
A
|
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|
Living organisms are comprised of organic compounds, which are molecules built around what element?
A. helium
B. oxygen
C. carbon
D. silicon
Answer:
|
C
|
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|
Which mineral do native americans use to decorate items?
A. Amethyst
B. Topaz
C. turquoise
D. Tanzanite
Answer:
|
C
|
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|
Glycolysis oxidizes glucose to two molecules of pyruvate?
A. N/A - see below
B. glucose
C. N/A - see below
D. N/A - see below
Answer:
|
B
|
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|
What's the most common disorder from having an extra chromosome?
A. Turner syndrome
B. cri-du-chat syndrome
C. down syndrome
D. Williams syndrome
Answer:
|
C
|
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|
What type of respiration does not use oxygen?
A. oxidation
B. cellular
C. fermentation
D. condensation
Answer:
|
C
|
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|
Besides depth soundings, what else are bathymetric maps made of?
A. intensity data
B. density measures
C. solar data
D. sonar data
Answer:
|
D
|
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|
A cell with two sets of chromosomes is called a?
A. haploid
B. chloroplasts
C. biploid
D. diploid
Answer:
|
D
|
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|
On the ventral side of the embryonic disc, opposite the amnion, cells in the lower layer of the embryonic disk (the hypoblast) extend into the blastocyst cavity and form this?
A. embryo sac
B. yolk sac
C. neural sac
D. algae sac
Answer:
|
B
|
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|
Pairs of fish that do not practice broadcast what may exhibit courtship behavior?
A. migration
B. spawning
C. inheritance
D. feeding
Answer:
|
B
|
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|
The van allen radiation belts are two regions in which energetic charged particles are trapped in earth’s what?
A. gravitational field
B. magnetic field
C. cloud cover
D. ionosphere
Answer:
|
B
|
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|
What is the lowest level of organism that can perform all activities required for life?
A. cell
B. nucleus
C. atom
D. system
Answer:
|
A
|
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|
What umbrella term describes small structures that exist within cells and perform specialized functions?
A. atoms
B. macromolecules
C. organelles
D. organisms
Answer:
|
C
|
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|
What is the continental margin made of?
A. boundary crust
B. continental drift
C. continental crust
D. pangea
Answer:
|
C
|
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|
What happens to gas solubility as the temperature increases?
A. fluctuates rapidly
B. stabilizes
C. decreases
D. increases
Answer:
|
C
|
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|
What forms when a glacier scrapes a large hole in the ground?
A. frozen lake
B. glacial lake
C. drift lake
D. melting lake
Answer:
|
B
|
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|
What branch of science holds hope for developing crops with genes that help them withstand harsh conditions?
A. chemistry
B. physics
C. physiology
D. biotechnology
Answer:
|
D
|
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|
In eukaryotic cells, where is the dna kept?
A. cytoplasm
B. nucleus
C. mitochondria
D. epidermis
Answer:
|
B
|
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|
What is a measure of the amount of space that a substance or an object occupies?
A. density
B. volume
C. power
D. mass
Answer:
|
B
|
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|
What nucleic acid stores the genetic information?
A. dna
B. molecule
C. Nucleus
D. Ribosomes
Answer:
|
A
|
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|
Molds growing on foods are a common type of what organisms that play very important roles in almost every terrestrial ecosystem on earth?
A. yeast
B. fungi
C. mildew
D. pollen
Answer:
|
B
|
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|
What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant?
A. sound
B. frequency
C. resonance
D. oscillation
Answer:
|
B
|
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|
Because of the wave character of matter, the idea of well-defined orbits gives way to a model in which there is a cloud of what?
A. mutation
B. chaos
C. probability
D. particles
Answer:
|
C
|
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|
Metabolism is controlled by regulation of what?
A. enzyme activity
B. sequence activity
C. cell activity
D. nucleus activity
Answer:
|
A
|
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|
A catalytic converter filters pollutants in exhaust created by burning what before releasing it into the air?
A. noble gas
B. fossil fuels
C. fossil compounds
D. carbon dioxide
Answer:
|
B
|
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|
What are the two components of the ecf?
A. proteins and if
B. solids and if
C. polymer and if
D. plasma and if
Answer:
|
D
|
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|
A quarry, which produces rocks and minerals used to make buildings and roads, is an example of what type of mine?
A. open-pit mine
B. strip mine
C. fracking
D. gold mine
Answer:
|
A
|
sciq
|
Along with other organelles, all eukaryotic cells possess what structure?
A. flagella
B. chromosomes
C. cell walls
D. nucleus
Answer:
|
D
|
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|
The environment where most chemical reactions in organisms takes place consists mostly of what?
A. water
B. sodium
C. air
D. helium
Answer:
|
A
|
sciq
|
The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and this?
A. accumulation
B. filtration
C. absorption
D. diffusion
Answer:
|
B
|
sciq
|
What term is defined as the preserved remains or traces of organisms that lived during earlier ages?
A. deposits
B. fossils
C. waste
D. bones
Answer:
|
B
|
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|
What rigid external structure protects shellfish and other animals and provides points of attachment for the muscles that move the appendages?
A. membrane
B. cocoon
C. exoskeleton
D. claw
Answer:
|
C
|
sciq
|
The electronic components in electronic devices, used to transmit and change electricity are made of?
A. resistors
B. inverters
C. semiconductors
D. microchips
Answer:
|
C
|
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|
Vaccinations are designed to boost immunity to a virus to prevent this?
A. pathogen
B. mutation
C. infection
D. reproduction
Answer:
|
C
|
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|
How many sets of chromosomes do gametes contain?
A. eight
B. four
C. single
D. twelve
Answer:
|
C
|
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|
What is the term for the energy of motion, which is exhibited by the speed of an object?
A. residual energy
B. mechanical energy
C. inertia
D. kinetic energy
Answer:
|
D
|
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|
Soil that forms in place over a very long period is called what?
A. leakage soil
B. antique soil
C. residual soil
D. resultant soil
Answer:
|
C
|
sciq
|
Alpha and beta decay occur when a nucleus has too many protons or an unstable ratio of what?
A. protons to neutrons
B. nucleus to neutrons
C. electrons to neutrons
D. atoms to neutrons
Answer:
|
A
|
sciq
|
What do you call an abnormal mass of cells that is dividing improperly?
A. tumor
B. molars
C. bumps
D. appendages
Answer:
|
A
|
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|
What is an example of a biochemical lipid that contributes to weight gain?
A. acids
B. fats
C. sugars
D. proteins
Answer:
|
B
|
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|
The rate that energy is released is known as
A. flow
B. pressure
C. power
D. heat
Answer:
|
C
|
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|
A low level of radiation occurs naturally in the environment and is called what?
A. Beta radiation
B. Alpha radiation
C. background radiation
D. Gamma radiation
Answer:
|
C
|
sciq
|
Most of the heat that enters the mesosphere comes from where?
A. Earth's surface
B. the stratosphere
C. Troposphere
D. Exosphere
Answer:
|
B
|
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|
What is the natural movement called within your intestines?
A. progress
B. proteolysis
C. peristalsis
D. fibroblasts
Answer:
|
C
|
sciq
|
What does the stomach produce to help digest food?
A. hydrochloric acid
B. amino acid
C. acetic acid
D. lactic acid
Answer:
|
A
|
sciq
|
What type of plants have vascular tissue but do not have seeds?
A. seedless vascular plants
B. rocky vascular plants
C. ofen vascular plants
D. starchy vascular plants
Answer:
|
A
|
sciq
|
After ovulation occurs, the moving “fingers” of what nearby structure sweep the egg into its tube?
A. nadiad tube
B. vertebral tube
C. androgenen tube
D. fallopian tube
Answer:
|
D
|
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|
Alterations that change chromosome structure are known as?
A. deformities
B. traits
C. lesions
D. mutations
Answer:
|
D
|
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|
Membranes will become increasingly what as temperatures rise?
A. fluid
B. metallic
C. acidic
D. toxic
Answer:
|
A
|
sciq
|
Catabolism and anabolism are the two types of what?
A. cells
B. metabolism
C. heart rate
D. calcium
Answer:
|
B
|
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|
What types of incest behaviors are controlled by genes?
A. physical behaviors like flying and mating
B. psychological behaviors like flying and mating
C. instinctive behaviors like flying and mating
D. byproduct behaviors like flying and mating
Answer:
|
C
|
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|
What term describes a specific statement that is thought to be never violated by the entire natural universe?
A. scientific law
B. theory
C. hypothesis
D. evidence
Answer:
|
A
|
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|
When do female reproductive organs mature?
A. at birth
B. periomenopause
C. at puberty
D. at menopause
Answer:
|
C
|
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|
What are the extremely small particles that comprise all matter?
A. ions
B. electrons
C. protons
D. atoms
Answer:
|
D
|
sciq
|
What are the two basic types of combustion engines?
A. gas and steam
B. spark and steam
C. external and internal combustion engines
D. diesel and internal combustion
Answer:
|
C
|
sciq
|
Plasmodesmata passes through what part of plants?
A. nucleus
B. cell ridges
C. cell walls
D. cytoplasm
Answer:
|
C
|
sciq
|
What element has an atomic number of 6?
A. carbon
B. hydrogen
C. silicon
D. oxygen
Answer:
|
A
|
sciq
|
What common sea creature can be both awake and asleep at the same time?
A. sharks
B. reefs
C. Whales
D. dolphins
Answer:
|
D
|
sciq
|
What is the second stage of cellular respiration?
A. duocycle
B. krebs cycle
C. beatnik cycle
D. marr cycle
Answer:
|
B
|
sciq
|
As a battery is depleted what happens to its internal resistance?
A. changes
B. reduces
C. stagnates
D. increases
Answer:
|
D
|
sciq
|
What is a condition where plants are grown in mineral solutions without soil called?
A. hydroponics
B. hydrozone
C. biosphere
D. climate zone
Answer:
|
A
|
sciq
|
What is the scientific name for the human species?
A. Neanderthal
B. homo sapiens
C. primate
D. homo erectus
Answer:
|
B
|
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|
Snippet 3: the diploid cells resulting from karyogamy are short-lived and undergo meiosis, producing what?
A. stunted spores
B. hyperactive spores
C. haploid spores
D. binary spores
Answer:
|
C
|
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|
Average speed is equal to distance divided by what?
A. magnitude
B. time
C. weight
D. height
Answer:
|
B
|
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|
When a supercooled liquid boils, the temperature drops as the liquid is converted to what?
A. carbon
B. atoms
C. vapor
D. solid
Answer:
|
C
|
sciq
|
What process produces four haploid daughter cells, each genetically unique?
A. electrolysis
B. mitosis
C. budding
D. meiosis
Answer:
|
D
|
sciq
|
What is root that does not arise from a usual place?
A. momentous
B. hypochlorous
C. adventitious
D. monomers
Answer:
|
C
|
sciq
|
In which period of the periodic table is nickel found?
A. Third Period
B. First Period
C. fourth period
D. Second Period
Answer:
|
C
|
sciq
|
What serves as the control center of the nervous system?
A. heart
B. spine
C. brain
D. bone
Answer:
|
C
|
sciq
|
What is the name for the term that describes deep ocean water rising the surface?
A. upwelling
B. leaking
C. percolating
D. up-rising
Answer:
|
A
|
sciq
|
What is the measure for how fast or slow something moves?
A. speed
B. inertia
C. momentum
D. kinetic energy
Answer:
|
A
|
sciq
|
What is the term for the decayed remains of living organisms?
A. necrosis
B. humus
C. intermediate material
D. waste
Answer:
|
B
|
sciq
|
What happens when materials return to their original shape?
A. restoration principle
B. elastic rebound
C. second life
D. reverberation
Answer:
|
B
|
sciq
|
Dna segments cross over to form what kind of chromosome?
A. mutated
B. autosome
C. resistant
D. recombinant
Answer:
|
D
|
sciq
|
Typically hard, high-melting solids that conduct heat and electricity well, the transition elements have many properties in common with other what?
A. metals
B. organics
C. oils
D. deposits
Answer:
|
A
|
sciq
|
Programmed cell death, which goes by what term, is important for removing damaged or unnecessary cells?
A. mytosis
B. mutations
C. synthesis
D. apoptosis
Answer:
|
D
|
sciq
|
What elements do mafic minerals typically include?
A. iodine and magnesium
B. sodium and magnesium
C. xerophyte and magnesium
D. iron and magnesium
Answer:
|
D
|
sciq
|
During what time period did poor air quality become a problem?
A. second world war
B. Chernobyl disaster
C. industrial revolution
D. coal industry boom
Answer:
|
C
|
sciq
|
All living organisms must have what ability, in order to make more organisms like themselves?
A. absorption
B. cloning
C. variation
D. reproduction
Answer:
|
D
|
sciq
|
If a solute is a gas, increasing the temperature will do what?
A. decrease its solubility
B. change to liquid
C. have no effect
D. increase its solubility
Answer:
|
A
|
sciq
|
The fetus becoming relatively large and mature before birth increases the chances of what?
A. intelligence
B. survival
C. mutations
D. disease
Answer:
|
B
|
sciq
|
What item starts puberty in girls?
A. the hypothalamus
B. the ovary
C. the thyroid
D. the uterus
Answer:
|
A
|
sciq
|
Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this?
A. peptide bonds
B. hydrogen bonds
C. ionic bonds
D. disulfide bridges
Answer:
|
A
|
sciq
|
What lipid, added to certain foods to keep them fresher longer, increases the risk of heart disease?
A. trans fat
B. cholesterol
C. fatty acids
D. Omega-3 fatty acids
Answer:
|
A
|
sciq
|
What occurs in a population when its allele frequencies change over time?
A. evolution
B. generation
C. variation
D. extinction
Answer:
|
A
|
sciq
|
What do some animals use for shelter?
A. invisible materials
B. indestructible materials
C. living materials
D. nonliving materials
Answer:
|
D
|
sciq
|
In statistics a boundary on the precision and accuracy is known as what?
A. error
B. instance
C. frequency
D. median
Answer:
|
A
|
sciq
|
How many limbs do all mammals have?
A. two
B. it varies
C. three
D. four
Answer:
|
D
|
sciq
|
More common in developing countries, parasitic diseases caused by roundworms often result from poor practice of what?
A. education
B. preventative medicine
C. agriculture
D. personal hygiene
Answer:
|
D
|
sciq
|
What type of bacteria stains red?
A. kilogram-negative bacteria
B. gram - such bacteria
C. calcium - negative bacteria
D. gram-negative bacteria
Answer:
|
D
|
sciq
|
The shapes of minerals form as they are broken along what planes?
A. sedimentary planes
B. parallel planes
C. calcium planes
D. cleavage planes
Answer:
|
D
|
sciq
|
An atomic symbol is used to represent what?
A. mole
B. electron shell
C. element
D. weight
Answer:
|
C
|
sciq
|
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