WorksheetsState Test Review
Total questions: 241
Worksheet time: 5hrs 44mins
Compared to the amount of chromosomes in a human body cell, how many chromosomes are contained in a sex cell?
1/4 the amount
1/2 the amount
the same amount
2 times the amount
What process in humans results in the production of gametes?
meiosis
fertilization
zygote
mitosis
Which type of cell division is responsible for the repair of your skin following a sunburn?
neither mitosis or meiosis
both mitosis and meiosis
mitosis
meiosis
How many chromosomes would you find in a human gamete cell?
92
46
23
12
Which of the following is NOT associated with mitosis?
Production of egg and sperm cells
Repair of a cut
Growth of a fetus in the womb
Growth in the height of a child
Binary fission in bacteria is similar to mitosis in eukaryotic cells because both:
Produce two daughter cells genetically identical to the parent cell.
Produce gametes.
Produce cells with half the number of chromosomes of the parent cell.
Are forms of sexual reproduction.
Crossing over and independent assortment during meiosis increases:
The number of gametes produced
Genetic variation
Cancerous growths
The amount of evil cells
Which of the following cells is produced through meiosis?
Sperm cells
Skin cells
Bacteria cells
Liver cells
How do healthy cells differ from cancer cells?
Cancer cells are bigger than ordinary cells.
Cancer cells reproduce at much faster rates than healthy cells.
Cancer cells contain viruses and bacteria that aren't present in healthy cells.
Cancer cells divide - healthy cells do not.
Which process produces two daughter cells identical to the parent cell?
Mitosis only
Both mitosis and meiosis
Meiosis only
Which process occurs in humans?
Mitosis only
Both mitosis and meiosis
Meiosis only
Which of the following is NOT an example of a carcinogen (factor that causes cancer)?
Exposure to toxins
Inhalation of cigarette smoke
Excess UV light
A healthy diet
What are the TWO main purposes of mitosis?
Growth (making more cells)
Producing sex cells
Repair of damaged cells
Fighting off pathogens
Mitosis maintains complex organisms by which of the following processes?
The removal of waste from the body
The exchange of gas with the environment
The formation of sperm and egg
The healing of a cut after an injury
Which of the following statements best describe the location of sister chromatids in metaphase?
they line up in the center of the cell
they move to the opposite sides of the cell
they are located in the cell
they make a circular pattern in the center of the cell
During which phase of the cycle does the cytoplasm of the cell divide?
interphase
cytokinesis
prophase
anaphase
What are the stages of mitosis in order?
metaphase, prophase, anaphase, telophase
prophase, metaphase, anaphase, telophase
prophase, metaphase, telophase, anaphase
prophase, anaphase, metaphase, telophase
Plate Tectonics supports the idea that all continents were once fused together called _____________ .
The rock cycle
Supercontinent
The crust
Pangea
The evidence is in ______________________, where coastlines and mountain ranges appear to fit together like a puzzle all over the world
Continental drift
Plate Tectonics
The Rock Cycle
Divergent boundaries
Transform boundaries are most likely to produce what phenomenon?
volcanoes
deep sea trenches
underwater mountain ranges
faults
Which of the following is an accurate description of the movement of the tectonic plates in the diagram?
Plate A is sliding past plate B.
Plate A and plate B are diverging.
Plate A and plate B are of equal density and are colliding.
Plate A is denser than plate B, which results in subduction.
Where is the densest material located in Earth?
Inner Core
Outer Core
Mantle
Crust
Sea-floor spreading occurs near _______________ plate boundaries.
Convergent
Divergent
Transform
Define porosity.
The measure of a rock’s ability to hold water
The starting material of soil, made of rock or sediment that weathers and forms soil
The measure of the ability of water to flow through rock and sediment.
Part of the environment that supplies material useful or necessary for the survival of living things
Define permeability.
The measure of a rock’s ability to hold water
The starting material of soil, made of rock or sediment that weathers and forms soil
The measure of the ability of water to flow through rock and sediment.
Part of the environment that supplies material useful or necessary for the survival of living things
Define natural resources.
A resource that is used faster than it can be replaced by natural processes.
A resource that can be replenished by natural processes at least as quickly as it is used.l
The measure of the ability of water to flow through rock and sediment.
Part of the environment that supplies material useful or necessary for the survival of living things
Define non-renewable resources.
A resource that is used faster than it can be replaced by natural processes.
A resource that can be replenished by natural processes at least as quickly as it is used.l
The measure of the ability of water to flow through rock and sediment.
Part of the environment that supplies material useful or necessary for the survival of living things
Define renewable resources.
A resource that is used faster than it can be replaced by natural processes.
A resource that can be replenished by natural processes at least as quickly as it is used.
The measure of the ability of water to flow through rock and sediment.
Part of the environment that supplies material useful or necessary for the survival of living things
What are the 3 factors that form soil?
type of parent rock that formed the soil
human interaction with the area
climate & topography of the region
length of time the rock was weathered
What happens to the water table during a drought?
It rises.
It stays the same.
It falls.
It bubbles up through the surface and floods the area.
Which four are renewable energy resources.
solar
oil
wind
water
geothermal
Which 4 are non-renewable resource?
solar
coal
oil
natural gas
uranium
Where would you expect soil to form the fastest?
At the top of a mountain.
At the bottom of a slope.
In a fast moving river.
At the bottom of the ocean.
How do humans impact groundwater resources?
Groundwater is pulled from aquifers faster than it can be replaced.
Groundwater isn't affected by humans.
Groundwater can be easily replaced.
Groundwater is not a natural resource.
An aquifer (water that collects in cracks and pores in underground soil and rock layer) is also known as:
Sea Water
Ground Water
An oil Well
A funny word
Why do some power plants use fossil fuels to make electricity?
Fossil fuels are better for the environment
Fossil fuels slow down global climate change
Fossil fuels are less expensive than other power sources
Fossil fuels are renewable
Which of the following is an advantage of using hydroelectric power?
It doesn't harm the environment.
It doesn't pollute.
It is nonrenewable.
It only works during the daytime.
Which will most likely occur if fossil fuels continue to be used globally as the primary energy resource?
The amount of available food will increase.
The amount of pollution in the oceans will decrease.
The amount of greenhouse gases in the atmosphere will increase.
The amount of health concerns affecting the human population will decrease.
Some environmentally friendly options have negative consequences. Which is a correct example?
Hybrid cars use less gasoline, but their batteries are difficult to recycle.
Nuclear power plants use renewable fuel, but their waste is radioactive.
Coal power plants use non renewable energy, but they don't make any air pollution.
Uranium atoms are split to create a tremendous amount of energy in a _____ power plant.
biomass
geothermal
nuclear
hydroelectric
What are the benefits of nuclear energy?
It is renewable
It produces radioactive waste.
It causes heat pollution to cooling ponds.
Does not cause air pollution, global warming or acid rain.
Most of the energy consumed in the United States is used for
residential electrical needs
commercial electrical needs
transportation
industrial purposes
Which of the following is the fastest-growing source of energy in the world?
solar heating
photovoltaic cells
fuel cells
wind power
(Circular)
What kind of wave is pictured below?
compressional wave
transverse wave
sound wave
mechanical wave
To transmit means to
go to lunch
send
go west
call
Which transverse wave has the highest frequency?
1
2
3
4
Which diagram shows the wavelength of a wave?
What is this called?
(a)
Which of these lists the EM waves from Highest to lowest frequency?
Radio - Micro - Gamma - Visible light - UV - Xrays - Infrared - Xrays
Radio - Micro - Infrared - Visible light - UV - X - Gamma waves
Gamma - Xray - UV - Visible light - Infrared - Micro - radio
none
Which type of electromagnetic radiation is used extensively in communications?
radio waves
gamma rays
infrared rays
X-rays
A EM wave is an example of a
transverse wave
longitudinal wave
both
none
The complete range of electromagnetic waves placed in order of increasing is called the ______________.
radar spectrum
mechanical spectrum
electromagnetic spectrum
gamma spectrum
__________ have shorter wavelengths and higher frequencies than radio waves do.
Microwaves
Ocean waves
P-waves
S-waves
Sun block protects against what electromagnetic wave?
Radio Wave
Infared
Ultra Violet Rays
Gamma Rays
If the wave has a high frequency, what will the energy of the wave be?
higher energy
lower energy
5. Ultraviolet radiation is used to detect fake money and sterilize medical equipment. Which of the following is the main source of UV radiation on Earth?
comet
moon
ozone layer
sun
When light hits a translucent object and bends
absorbtion
refraction
reflection
When light bounces off of an object into a different direction
absorbtion
refraction
reflection
when light is stored inside of an object and turns into heat energy
absorbtion
refraction
reflection
How is white light able to separate through a prism?
the light is being absorbed
the light is being refracted
the light is being reflected
We are able to see a mirrored image of the mountains on the water through...
refraction
reflection
reflection
refraction
reflection
refraction
reflection
refraction
What color is being reflected?
green
blue and yellow
red, orange, yellow, blue, indigo, violet
What colors are being reflected?
all of the colors in the color spectrum
none of the colors in the color spectrum
Which is true about white light?
it reflects all color of light
it absorbs all color of light
it only reflects red, blue, and yellow light
What word means the bending of a wave as it passes around a barrier?
Diffraction
Interference
Resonance
Trough
Two students are modeling waves using a length of rope between them, as shown below.
Based on the information above, what will most likely occur when the two waves interact?
Which wave represents past technology?
Analog
CD Audio
DVD Audio
How are analog signals sent?
continuous wave
wave pulse
How are digital waves sent?
continuous wave
wave pulses(1,0)
What is one pro of analog signals?
preserves the original wave sound
distorts sound
components wear down
distorts over long distance
What are the cons of analog signals?
preserves the original wave sound
distorts sound
components wear down
distorts over long distance
What are the pros of digitized signals?
More information
Easier to transfer information
Transmits information faster
Lasts longer without wearing down
What are the cons of digitized signal?
can break
becomes out dated
distorts
Hollow, light weight bones is an adaptation that...
is an internal structure that helps birds fly
is an external structure that helps birds fly
disables birds ability to fly
helps birds walk
Adaptation is
the process that makes an organism look better
the process in which weak organisms are killed off
the process in which an organism becomes better adapted to its environment
the process in which oxygen is transformed into glucose
Breeding means
Asexual reproduction that results in offspring
Sexual reproduction that results in offspring
Copying of genetic material in the nucleus
To produce offspring with unfavorable traits
The squirrel in the picture is using an adaptation called
camouflage
hibernation
migration
retention
An example of stuctural/physical adaptation is...
blood type
bioluminescence
camouflage
migration
In selective breeding humans select the most desirable traits
True
False
Mutations can be...
Harmful
Beneficial
Neutral
All of the Above
Mutations are...
Changes in the sequence of DNA
Broken chromosomes
Bad genes
Mutations can be a result of...
Environmental Exposure
Lack of sleep
Not enough exercise
Punnet Squares can be used to...
Predict the outcome of a trait in offspring
Predict the time a baby will be born
do nothing
What types of living organisms have no genetic material at all?
Insects
Bacteria
Plants
All living organisms have genetic material
How are cancerous cells different from normal cells?
Cancerous cells are shaped differently than normal cells
Cancerous cells divide more frequently than normal cells
Cancerous cells contain chemicals not found in normal cells
Cancerous cells need more oxygen than normal cells
Which of the following is an example of a beneficial mutation?
When an organism's lifespan becomes shorter.
When an organism becomes unable to reproduce.
When an organism's body becomes deformed.
When an organism develops immunity to a disease.
Mutations can benefit humans because they can:
Cause illness
Make an organism more suited to live in its environment.
Make organisms live shorter lives
Cause organisms to grow extra limbs.
Mutations are random.
True
False
What is a gene
a section of DNA that codes for a trait
a pair of pants that are made of denim
the whole entire chromosome found in the nucleus
A substitution mutation occurs when
a base pair is missing from the DNA strand
a base pair is added to the DNA strand
a base pair is replaced with a different base pair
An insertion/additon mutation occurs when
a base pair is missing from the DNA strand
a base pair is added to the DNA strand
a base pair is replaced with a different base pair
A deletion mutation occurs when
a base pair is missing from the DNA strand
a base pair is added to the DNA strand
a base pair is replaced with a different base pair
A (a) is a coiled-up, condensed, or tightly wound piece of DNA
The base pair adenine always pairs with which other base pair?
thymine
adenine
cytosine
guanine
The base pair thymine always pairs with which other base pair?
thymine
adenine
cytosine
guanine
The base pair cytosine always pairs with which other base pair?
thymine
adenine
cytosine
guanine
The base pair guanine always pairs with which other base pair?
thymine
adenine
cytosine
guanine
Brown mice survive and reproduce in their desert environment better than white mice because owls can see and eat the white mice more easily. In this situation, what part of the environment is doing the selecting?
predator
soil composition
mouse fur color
sexual preferences
Over generations of time apart on different islands with different food sources, the separated populations of Galapagos finches accumulated genetic differences until each group had different beaks. This is an example of _____.
natural selection
genetic drift
adaptation
speciation
What is speciation?
combining of two species to form one with different traits
Intentional breeding designed to maintain a desired trait
timing of mating that prevents normal sexual selection
A population splits and accumulates different genes in the new groups
Evolution, gravity, and plate tectonics are all examples of scientific...
hypotheses
theories
laws
The pelvic bone of whales is not needed for movement within the water. This is an example of a(n) ______________ structure.
vestigial
analogous
homologous
The forelimbs of mammals have similar anatomy because these groups descended from a recent common ancestor. Their bone structure is an example of a(n) ______________ structure.
vestigial
analogous
homologous
Many different groups of organisms have wings, even though they do not share a recent common ancestor. This is because they evolved in environments with similar selective pressures. Wings are an example of a(n) ______________ structure.
vestigial
analogous
homologous
What type of speciation would involve mating during different seasons?
geographic isolation
reproductive isolation
habitat isolation
gametic isolation
The physical appearance of a trait is known as the-
genotype
phenotype
Homozygous
intelligence
Gretford is heterozygous. If (R) for Round head, and (r) is for Egg head, what is Gretford's genotype?
RR
Rr
rr
rR
In plants, tall (T) is dominant to short (t).
Draw a punnett square and perform the following cross: Tt x Tt
What is the probability of producing a short plant?
0%
25%
50%
75%
A homozygous brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color).
Perform a punnett square cross and determine the phenotype & %.
100 % tan
100 % brown
50 % brown and 50% tan
75 % brown and 25 % tan
What genotype would go in box 2? And is it Homozygous or Heterozygous?
BB Heterozygous
Bb Heterozygous
bb Homozygous
Bb Homozygous
What are the possible genotypes for this cross? And what percentage of each is produced?
TT = 25% Tt= 50% tt=25%
all tall
TT= 75% tt = 25%
Tt = 100%
A heterozygous tall pea plant (T) is crossed with a short pea plant (t).
Perform a punnett square cross and determine the Genotype & %.
100% Tt
50% Tt, 50% tt
75%Tt, 25%tt
25%TT, 50%Tt, 25%tt
What plant did the scientist who discovered genetics use?
Pea plants
Soybean plants
Pledge plant
Kirkpatrick plant
How many chromosomes do humans have?
12
25
46
102
This type of inheritance pattern is a MIXTURE of two traits. This is known as ---
incomplete dominance.
codominance
When one allele is not dominant over the other, resulting in both traits expressed in a heterozygous individual.....
Incomplete Dominance
Codominance
A woman with curly hair and a man with straight hair produced a child with wavy hair:
Incomplete dominance
Codominance
Complete dominance
What type of inheritance pattern is shown here?
Codominance
Incomplete dominance
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
Incomplete dominance
Codominance
This is an example of ---
Incomplete dominance
Codominance
What does this Punnett square and the probabilities of the ofspring represent?
incomplete dominance
codominance
Some flowers are controlled by codominance. Red flowers (FRFR), blue flowers (FBFB) and Speckled flowers (FRFB).
Cross a red flower with a speckled flower. What is the phenotypic ratio?
50% red, 50% speckled
25% red, 25% blue
100% blue
In cattle red coats are represented as RR, and white coats are represented as WW.
What is the genotype for Roan color?
RR
RW
WW
How many daughters did the mother and father from the first generation have?
2
4
5
6
How many people in this whole pedigree are heterozygous?
7
3
4
6
5
How many males are carriers?
2
3
4
5
How many females show the trait?
1
2
3
4
How many males are color-blind in this family?
2
3
4
5
How many females are carriers in this family?
1
2
3
4
How many daughters are in the second generation?
1
2
3
4
How many males in this pedigree chart show the trait?
1
2
3
4
How many generations are shown in this pedigree chart?
1
2
3
4
How many people in this whole pedigree are heterozygous?
7
3
4
6
5
How many males are carriers?
2
3
4
5
How many males are color-blind in this family?
2
3
4
5
A horizontal line in a pedigree chart between two parents represents
mating (reproduction)
best friends
frenemies
offspring
A vertical line in a pedigree chart represents
parents
offspring
pets
mascots
Which of the following explains why color blindness is more common in males? Tick two.
The mutant allele for color blindness is carried by the X chromosome.
The mutant allele for color blindness is carried by the Y chromosome.
Male has only one X chromosome, so either allele is expressed.
Female has two X chromosomes, so either allele is expressed.
