The scientific term used to describe a structural change in a gene is mutation.
Question
What is the scientific term used to describe a structural change in a gene?(1 point)
Responses
hemoglobin
hemoglobin
anemia
anemia
genetic code
genetic code
mutation
11 answers
Which statement is an example of a beneficial mutation? (1 point)
Responses
A person has a mutation that causes him to be unable to fully digest lactose.
A person has a mutation that causes him to be unable to fully digest lactose.
A fawn in the forest has a mutation that causes its fur color to be white.
A fawn in the forest has a mutation that causes its fur color to be white.
A mosquito has a mutation that causes it to be more resistant to pesticides.
A mosquito has a mutation that causes it to be more resistant to pesticides.
A person has a mutation that causes her earlobes to be attached to her head.
Responses
A person has a mutation that causes him to be unable to fully digest lactose.
A person has a mutation that causes him to be unable to fully digest lactose.
A fawn in the forest has a mutation that causes its fur color to be white.
A fawn in the forest has a mutation that causes its fur color to be white.
A mosquito has a mutation that causes it to be more resistant to pesticides.
A mosquito has a mutation that causes it to be more resistant to pesticides.
A person has a mutation that causes her earlobes to be attached to her head.
The statement that is an example of a beneficial mutation is: A mosquito has a mutation that causes it to be more resistant to pesticides.
Which environmental factor would decrease plant growth?(1 point)
Responses
drought
drought
space
space
fertilizer
fertilizer
light
Responses
drought
drought
space
space
fertilizer
fertilizer
light
The environmental factor that would decrease plant growth is drought.
Question
What is the main function of camouflage?(1 point)
Responses
Camouflage helps organisms find mates.
Camouflage helps organisms find mates.
Camouflage helps organisms gain nutrients in their environment.
Camouflage helps organisms gain nutrients in their environment.
Camouflage helps organisms blend within their environment.
Camouflage helps organisms blend within their environment.
Camouflage helps organisms resist diseases.
What is the main function of camouflage?(1 point)
Responses
Camouflage helps organisms find mates.
Camouflage helps organisms find mates.
Camouflage helps organisms gain nutrients in their environment.
Camouflage helps organisms gain nutrients in their environment.
Camouflage helps organisms blend within their environment.
Camouflage helps organisms blend within their environment.
Camouflage helps organisms resist diseases.
The main function of camouflage is Camouflage helps organisms blend within their environment.
What is a phenotype of an organism?(1 point)
Responses
an observable trait
an observable trait
a structure that carries genetic information
a structure that carries genetic information
a section of DNA
a section of DNA
a combination of alleles
Responses
an observable trait
an observable trait
a structure that carries genetic information
a structure that carries genetic information
a section of DNA
a section of DNA
a combination of alleles
A phenotype of an organism is an observable trait.
What is an allele?(1 point)
Responses
the trait a gene controls
the trait a gene controls
a form of a gene
a form of a gene
a dominant form of a gene
a dominant form of a gene
the location of a gene on a chromosome
Responses
the trait a gene controls
the trait a gene controls
a form of a gene
a form of a gene
a dominant form of a gene
a dominant form of a gene
the location of a gene on a chromosome
An allele is a form of a gene.