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