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Reproduction 2
Test Description: 6th grade science reproduction questions
Instructions: Answer all questions to get your test result.
1) Lost body parts can be replaced through a type of asexual reproduction called ____________.
A
fertilization
B
cloning
C
budding
D
regeneration
2) Human eggs and sperm contain only ________ chromosomes each.
A
46
B
21
C
23
D
42
3) In _____________ reproduction, organisms are produced from only one parent.
A
sexual
B
mutation
C
asexual
D
cloning
4) Division of the nucleus that produces two nuclei with the same genetic information is called ___________
A
budding
B
mitosis
C
meiosis
D
mutation
5) What is the main purpose of mitosis?
A
to produce a new sex cell
B
to reduce the number of chromosomes in a cell by half
C
to make a copy of the genetic material in a cell's nucleus
D
to pair up chromosomes of a cell
6) How many different bases make up DNA?
A
1
B
2
C
3
D
4
7) What are sperm and eggs?
A
genes
B
variations
C
traits
D
sex cells
8) Genes carry information that determines
A
alleles
B
traits
C
ribosomes
D
chromosomes
9) In ____________ reproduction, a single parent has offspring that are genetically identical to the parent.
A
asexual
B
sexual
C
meiosis
D
fertilization
10) Making copies of organisms is called _____________.
A
meiosis
B
fertilization
C
cloning
D
sex cells
*select an answer for all questions
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