Traits And Reproduction Unit Test Review Question Preview (ID: 45160)
Vocab Key Concept Review.
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These are instructions for proteins.
a) genes
b) traits
c) features
d) cells
Each _______ provides a unique instruction to make a specific protein molecule in an organism's cell.
a) gene
b) traits
c) features
d) gene version
An organism has _____ copies of a gene for each feature.
a) one
b) two
c) three
d) four
The two copies of a gene for each feature can be the same (______) and provide instructions for only one type of protein.
a) homozygous
b) heterozygous
c) structure
d) function
The two copies of a gene for each feature can be different versions (______) and provide instructions for two types of protiens.
a) homozygous
b) heterozygous
c) structure
d) function
______ means to receive genes from a parent.
a) features
b) inherit
c) trait
d) reproduction
Organisms inherit their _______ through sexual reproduction.
a) proteins
b) traits
c) features
d) genes
How many copies of each gene do parents have?
a) one
b) two
c) three
d) four
How many copies of each gene does each parent pass down to their offspring?
a) one
b) two
c) three
d) four
Each offspring receives _______ copies of each gene, one from each parent.
a) one
b) two
c) three
d) four
True or False. The reason that siblings have different traits is because each offspring receives a different amount of genes from their father.
a) true
b) false
c) don't know
d) maybe
True or False: The reason that siblings have different traits is that each sibling has a different mutation.
a) true
b) false
c) don't know
d) maybe
True or False: Offspring can have different traits than their siblings or even their parents.
a) true
b) false
c) don't know
d) maybe
True or False: Each offspring can inherit a different gene version.
a) true
b) false
c) don't know
d) ask the teacher
Medium spider silk flexibility is an example of a _____.
a) gene
b) trait
c) gene version
d) feature
Any difference in traits between individual organisms is _________
a) structure
b) mutation
c) variation
d) function
A random change to a gene that sometimes results in a new trait is a ____________.
a) structure
b) mutation
c) variation
d) function
How something works is its _____________.
a) structure
b) mutation
c) variation
d) function
The way something is shaped or constructed is its ____________
a) structure
b) mutation
c) variation
d) function
A characteristic that all members of a species have is ______________
a) feature
b) function
c) structure
d) mutation
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