prompt
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What type of tissue transports water, nutrients, and food in plants?
A. smooth tissue
B. rough tissue
C. normal tissue
D. vascular tissue
Answer:
|
D
|
sciq
|
Stomata are special pores that allow gasses to enter and exit what?
A. the flower
B. the leaf
C. the soil
D. the skin
Answer:
|
B
|
sciq
|
What is created when the wave source moves faster than the wave propagation speed?
A. superceding wake
B. loop wake
C. bow wake
D. piece wake
Answer:
|
C
|
sciq
|
In a transverse wave, the highest point the wave reaches is known as the?
A. valley
B. flow
C. crest
D. axis
Answer:
|
C
|
sciq
|
Which orbitals do electrons fill first?
A. charged orbitals
B. closest to the nucleus
C. empty orbitals
D. furthest from nucleus
Answer:
|
B
|
sciq
|
Many discrete characters are determined by a single gene locus with different alleles that produce distinct what?
A. phenotypes
B. phototypes
C. clusters
D. subtypes
Answer:
|
A
|
sciq
|
What is the hardest type of coal?
A. Bituminous
B. lignite
C. peat
D. anthracite
Answer:
|
D
|
sciq
|
All cells have voltages across their what?
A. nuclei
B. display membranes
C. plasma membranes
D. ribosomes
Answer:
|
C
|
sciq
|
Which is the largest planet in our solar system?
A. neptune
B. jupiter
C. uranus
D. titan
Answer:
|
B
|
sciq
|
A crucial function of the cranial nerves is to keep visual stimuli centered on the fovea of what eye structure?
A. scelra
B. iris
C. retina
D. pupil
Answer:
|
C
|
sciq
|
In what process is energy from the sun converted to stored chemical energy in an organism?
A. cellular respiration
B. digestion
C. metabolism
D. photosynthesis
Answer:
|
D
|
sciq
|
Sunlight gives plants the energy they need for what?
A. photosynthesis
B. absorption
C. respiration
D. glycolysis
Answer:
|
A
|
sciq
|
What is lowered when salts go into ion form?
A. charge
B. resistance
C. voltage
D. power
Answer:
|
B
|
sciq
|
What is produced during the hydrogenation of vegetable oils?
A. complete fatty acids
B. trans fatty acids
C. partially-hydrogenated fatty acids
D. rich fatty acids
Answer:
|
B
|
sciq
|
Where does fertilization usually take place?
A. uterus
B. vagina
C. ovary
D. fallopian tubes
Answer:
|
D
|
sciq
|
What monitors the level of carbon dioxide in the blood?
A. the brain stem
B. the heart
C. the kidneys
D. the lungs
Answer:
|
A
|
sciq
|
When volume does not change, temperature is proportional to what other property?
A. resistance
B. Length
C. Density
D. pressure
Answer:
|
D
|
sciq
|
Single-displacement reactions are a subset of what?
A. kinetic reactions
B. gravitational reactions
C. particle reactions
D. redox reactions
Answer:
|
D
|
sciq
|
What is the process by which the substances you consume are taken up by the blood?
A. evaporation
B. digestion
C. absorption
D. filtration
Answer:
|
C
|
sciq
|
Why do electronegativities decrease from top to bottom?
A. larger atomic variation
B. larger atomic size
C. larger electric pull
D. smaller atomic size
Answer:
|
B
|
sciq
|
What are the three types of symbiosis?
A. commensalism, osmosis, internalization
B. connectionism , parasitism , commensalism
C. internalization , parasitism , commensalism
D. mutualism, parasitism, commensalism
Answer:
|
D
|
sciq
|
What term is used to describe the ability to change or move matter?
A. mass
B. speed
C. inertia
D. energy
Answer:
|
D
|
sciq
|
What measures exactly how much gravity is pulling on something?
A. dimension
B. matter
C. size
D. weight
Answer:
|
D
|
sciq
|
Where do producers in an ecosystem generally get their energy from?
A. the sun
B. predators
C. consumers
D. chlorophyll
Answer:
|
A
|
sciq
|
Generators usually transform kinetic energy into what kind of energy?
A. subsequent energy
B. nuclear energy
C. electrical energy
D. potential energy
Answer:
|
C
|
sciq
|
Most modern seed plants are angiosperms that produce seeds in the what of flowers?
A. lungs
B. ovaries
C. kidneys
D. stems
Answer:
|
B
|
sciq
|
Most enzymes are classified as what?
A. acids
B. lipids
C. proteins
D. hormones
Answer:
|
C
|
sciq
|
Each hemisphere of the brain contains regions called what that are involved in different functions?
A. chambers
B. lobes
C. folds
D. nodes
Answer:
|
B
|
sciq
|
Emphysema is a chronic disease caused by the breakdown of the what tissue?
A. lung
B. liver
C. brain
D. heart
Answer:
|
A
|
sciq
|
Lactose is a disaccharide consisting of the monomers glucose and what?
A. galactose
B. sucrose
C. glycerol
D. fructose
Answer:
|
A
|
sciq
|
Why does photosynthesis not occur in the deep-water zone?
A. it is pressurized
B. it is cold
C. it is dark
D. it is stagnant
Answer:
|
C
|
sciq
|
What, now former, planet is small, icy, and rocky?
A. mercury
B. jupiter
C. pluto
D. neptune
Answer:
|
C
|
sciq
|
What process allows plants to convert light energy into sugars and energy for food?
A. glycolysis
B. respiration
C. digestion
D. photosynthesis
Answer:
|
D
|
sciq
|
What is the equation of power released?
A. uptake x current
B. amplitude x current
C. detonation x current
D. voltage x current
Answer:
|
D
|
sciq
|
Silencing genes through epigenetic mechanisms is commonly practiced on what type of uncontrolled cells?
A. giving cells
B. cancer cells
C. innoculous cells
D. neutral cells
Answer:
|
B
|
sciq
|
Along with muscles, what helps the body move with relatively little force?
A. limbs
B. nerves
C. joints
D. glands
Answer:
|
C
|
sciq
|
What process do all species use to make the next generation?
A. reproduction
B. separation
C. differentiation
D. variation
Answer:
|
A
|
sciq
|
According to one of einstein's theory, while light consists of particles, it behaves like this.
A. molecules
B. tides
C. thermodynamics
D. waves
Answer:
|
D
|
sciq
|
Soil forms where land areas are what?
A. flat
B. merging
C. cool
D. solid
Answer:
|
A
|
sciq
|
An estimated 99 percent of the species that have ever lived on earth no longer exist, showing that what event is common?
A. accumulation
B. over fishing
C. pollution
D. extinction
Answer:
|
D
|
sciq
|
What type of energy is the energy of moving matter?
A. potential energy
B. kinetic energy
C. dynamic energy
D. residual energy
Answer:
|
B
|
sciq
|
What does bile help to digest ?
A. nuts
B. fat
C. protein
D. food
Answer:
|
B
|
sciq
|
A gene may have different versions called what?
A. locus
B. alleles
C. genomes
D. peptides
Answer:
|
B
|
sciq
|
Nonvascular plants lack vascular tissue and what?
A. chlorophyll
B. cytoplasm
C. seeds
D. cells
Answer:
|
C
|
sciq
|
What is a mixture of metal with one or more other elements?
A. a halloid
B. an alkali metal
C. an alloy
D. a metalloid
Answer:
|
C
|
sciq
|
Pheromones enable what, which is vital for organisms like ants that live in a large community?
A. asexual reproduction
B. adaptation
C. migration
D. communication
Answer:
|
D
|
sciq
|
What is the part of the shadow that is partially lit called?
A. pleura
B. pentila
C. penumbra
D. eclipse
Answer:
|
C
|
sciq
|
When a mountain stream flows onto flatter land and comes to a stop rapidly, what do the deposits form?
A. vertical fan
B. upstream fan
C. conical fan
D. alluvial fan
Answer:
|
D
|
sciq
|
The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system?
A. circulatory system
B. nervous system
C. digestive system
D. cardiovascular system
Answer:
|
B
|
sciq
|
Light from objects at different distances is focused by what part of the eye?
A. meniscus
B. iris
C. pupil
D. lens
Answer:
|
D
|
sciq
|
Breaking a window with a baseball is an example of what kind of change in matter?
A. physical
B. chemical
C. sudden
D. unusual
Answer:
|
A
|
sciq
|
Scientists will often observe and then what the reason why a phenomenon occurred?
A. theorize
B. normalize
C. realize
D. hypothesize
Answer:
|
D
|
sciq
|
Similar to the coil on a stove, changes in what reflect an increase in the temperature of a star?
A. rotation
B. texture
C. color
D. direction
Answer:
|
C
|
sciq
|
Proto-oncogenes are positive cell-cycle regulators but when mutated, they can become what?
A. oncogenes and cause cancer
B. microbes and cause cancer
C. cultigens and cause cancer
D. bacteria and cause cancer
Answer:
|
A
|
sciq
|
When the maximum amount of solute has been dissolved in a given amount of solvent, we say that the solution is what?
A. used
B. blended
C. saturated
D. empty
Answer:
|
C
|
sciq
|
What is the movement of substances across the membrane without the expenditure of cellular energy called?
A. passive transport
B. active transport
C. inner cell transport
D. immune transport
Answer:
|
A
|
sciq
|
What energy, produced by vibrations, cannot travel through empty space?
A. light
B. plasma
C. sound
D. heat
Answer:
|
C
|
sciq
|
According to rutherford, where is the vast majority of the mass of an atom located?
A. the shell
B. the cytoplasm
C. the electrons
D. the nucleus
Answer:
|
D
|
sciq
|
What is the term for organisms that make their own food?
A. monocots
B. plastids
C. autotrophs
D. omnivores
Answer:
|
C
|
sciq
|
What happens to neutral matter when electrons are transferred between objects?
A. osmosis
B. it dissolves itself
C. it stays neutral
D. it becomes charged
Answer:
|
D
|
sciq
|
Seawalls and breakwaters are built parallel to what?
A. the deep
B. ocean base
C. center-point
D. shore
Answer:
|
D
|
sciq
|
What is the term for the loss of one or more electrons by an atom?
A. decomposition
B. oxidation
C. half-life
D. evaporation
Answer:
|
B
|
sciq
|
What are the lipids containing phosphorus?
A. alkaloids
B. eukaryotes
C. phospholipids
D. hemoglobin
Answer:
|
C
|
sciq
|
Ethers readily dissolve what type of molecules?
A. lipids
B. proteins
C. polar
D. non-polar
Answer:
|
D
|
sciq
|
What are bones made up of?
A. platelets
B. tissues
C. muscles
D. molecules
Answer:
|
B
|
sciq
|
When it is winter in the northern hemisphere the southern hemisphere experiences which season?
A. winter
B. summer
C. autumn
D. spring
Answer:
|
B
|
sciq
|
What happens when liquid water evaporates?
A. snow
B. humidity happens
C. condensation
D. seawater happens
Answer:
|
B
|
sciq
|
What vision defect occurs because the eye is too long?
A. blindness
B. astigmatism
C. hyperopia
D. myopia
Answer:
|
D
|
sciq
|
What happens when a neutral atom gains or loses electrons?
A. it gains protons
B. it loses neutrons
C. it loses protons
D. it becomes an ion
Answer:
|
D
|
sciq
|
Why are goose feathers preferred for stuffing by manufacturers?
A. thickness
B. multi layers build up
C. softness
D. smoothness
Answer:
|
C
|
sciq
|
What is the outermost part of the sun's atmosphere called?
A. corona
B. particles
C. ultraviolet
D. rays
Answer:
|
A
|
sciq
|
What is the series of changes in the life of an organism?
A. life cycle
B. evolution
C. insect metamorphosis
D. circle of life
Answer:
|
A
|
sciq
|
The outer planets are made of hydrogen and helium, so they are termed what?
A. light giants
B. gas giants
C. hydrogen giants
D. helium giants
Answer:
|
B
|
sciq
|
When a liquid is heated, molecules with enough kinetic energy escape the liquid and become what?
A. atoms
B. solid
C. vapor
D. invisible
Answer:
|
C
|
sciq
|
What property of an object is obtained by multiplying its mass and its velocity?
A. movement
B. fluid
C. momentum
D. component
Answer:
|
C
|
sciq
|
Solutions that are prepared in which a solute concentration exceeds its solubility are called what?
A. mineralized
B. instantiated
C. supersaturated
D. solidified
Answer:
|
C
|
sciq
|
The word fungus comes from the latin word for what?
A. spore
B. vegetable
C. mushroom
D. mold
Answer:
|
C
|
sciq
|
The part of a plant that is responsible for reproduction is the?
A. flower
B. root
C. stem
D. leaf
Answer:
|
A
|
sciq
|
Isotopes have the same number of protons and electrons, but a different number of what?
A. atoms
B. impurities
C. reactions
D. neutrons
Answer:
|
D
|
sciq
|
Shivering and adipose tissue called brown fat are used by mammals in particular to produce what?
A. heat
B. nutrition
C. blood
D. energy
Answer:
|
A
|
sciq
|
Where are the somas of sensory neurons located in the spinal cord?
A. frontal root ganglia
B. frontal head ganglia
C. dorsal root ganglia
D. penetration root ganglia
Answer:
|
C
|
sciq
|
The thick tunica media allows muscular arteries to play a leading role in what?
A. vasoconstriction
B. accumulation
C. inhibition
D. vasodilation
Answer:
|
A
|
sciq
|
Why do crystals have relatively sharp and well-defined melting points?
A. angular intermolecular forces
B. uniform intermolecular forces
C. particular intermolecular forces
D. variable intermolecular forces
Answer:
|
B
|
sciq
|
In which area does conduction mainly happen?
A. thermosphere
B. higher atmosphere
C. lower atmosphere
D. mesosphere
Answer:
|
C
|
sciq
|
What is secreted by the cells surrounding spermatogonia to help sperm production?
A. testosterone
B. dihydrotestosterone
C. estrogen
D. follicle stimulating hormone
Answer:
|
A
|
sciq
|
Chemical reactions either require or release what?
A. light
B. energy
C. enzymes
D. electricity
Answer:
|
B
|
sciq
|
Energy that is released when a chemical reaction takes place is known as what?
A. thermal energy
B. chemical energy
C. liquid energy
D. consequence energy
Answer:
|
B
|
sciq
|
What is the largest object in the solar system?
A. jupiter
B. the sun
C. the orbit
D. the earth
Answer:
|
B
|
sciq
|
In ovoviviparous fish like shark, what develops inside the mother’s body but without nourishment from the mother?
A. molecules
B. spores
C. genes
D. eggs
Answer:
|
D
|
sciq
|
What is the term for a technique used to separate out homogeneous mixtures in which one or more solids are dissolved in a liquid?
A. transpiration
B. absorption
C. evaporation
D. distillation
Answer:
|
C
|
sciq
|
How do basal mammals like monotreme reproduce?
A. budding
B. cloning
C. live birth
D. by laying eggs
Answer:
|
D
|
sciq
|
Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on?
A. dead animals
B. unidentified animals
C. fungi
D. algae
Answer:
|
A
|
sciq
|
What does parasitic mean?
A. mutual benefit
B. symbiotic
C. welcome guest
D. lives in host
Answer:
|
D
|
sciq
|
What scientist constructed a tree diagram, separating living organisms into three domains?
A. Mendel
B. carl woese
C. CT Fletcher
D. Gibbs
Answer:
|
B
|
sciq
|
Most of the genes in the eukaryotic cell are found where?
A. the mitochondria
B. the vacuoles
C. the nucleus
D. the cell wall
Answer:
|
C
|
sciq
|
What are known as the building blocks of proteins?
A. organism acids
B. bases
C. amino acids
D. protein acids
Answer:
|
C
|
sciq
|
What are the three types of muscle tissue in the body?
A. proliferating , cardiac , smooth
B. skeletal, cardiac, smooth
C. topography , cardiac , smooth
D. spongy, cardiac, skeletal
Answer:
|
B
|
sciq
|
The white mountains in new hampshire are part of what province?
A. antarctic
B. appalachian
C. geologic
D. montreal
Answer:
|
B
|
sciq
|
What is the ratio of the uncertainty to the measured value, multiplied by one-hundred called?
A. variable uncertainty
B. amount uncertainty
C. percent uncertainty
D. percent inconsistency
Answer:
|
C
|
sciq
|
What is produced by the sebaceous glands?
A. sperm
B. pheromone
C. sebum
D. progesterone
Answer:
|
C
|
sciq
|
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