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Traits And Reproduction Unit Test Review
Test Description: Vocab key concept review
Instructions: Answer all questions to get your test result.
1) These are instructions for proteins.
A
features
B
cells
C
genes
D
traits
2) Each _______ provides a unique instruction to make a specific protein molecule in an organism's cell.
A
features
B
gene version
C
traits
D
gene
3) An organism has _____ copies of a gene for each feature.
A
two
B
one
C
four
D
three
4) The two copies of a gene for each feature can be the same (______) and provide instructions for only one type of protein.
A
function
B
homozygous
C
heterozygous
D
structure
5) The two copies of a gene for each feature can be different versions (______) and provide instructions for two types of protiens.
A
structure
B
function
C
heterozygous
D
homozygous
6) ______ means to receive genes from a parent.
A
inherit
B
reproduction
C
features
D
trait
7) Organisms inherit their _______ through sexual reproduction.
A
proteins
B
features
C
genes
D
traits
8) How many copies of each gene do parents have?
A
one
B
two
C
three
D
four
9) How many copies of each gene does each parent pass down to their offspring?
A
three
B
one
C
four
D
two
10) Each offspring receives _______ copies of each gene, one from each parent.
A
four
B
three
C
two
D
one
11) 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
don't know
C
false
D
maybe
12) True or False: The reason that siblings have different traits is that each sibling has a different mutation.
A
don't know
B
true
C
false
D
maybe
13) True or False: Offspring can have different traits than their siblings or even their parents.
A
false
B
true
C
maybe
D
don't know
14) True or False: Each offspring can inherit a different gene version.
A
don't know
B
true
C
false
D
ask the teacher
15) Medium spider silk flexibility is an example of a _____.
A
trait
B
feature
C
gene version
D
gene
16) Any difference in traits between individual organisms is _________
A
function
B
mutation
C
structure
D
variation
17) A random change to a gene that sometimes results in a new trait is a ____________.
A
function
B
structure
C
mutation
D
variation
18) How something works is its _____________.
A
variation
B
mutation
C
function
D
structure
19) The way something is shaped or constructed is its ____________
A
mutation
B
function
C
structure
D
variation
20) A characteristic that all members of a species have is ______________
A
feature
B
function
C
mutation
D
structure
*select an answer for all questions
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