AnswersHVA 26-27 IM Biology AMeiosis

Meiosis Answers

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1
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Which three processes are methods of genetic recombination?

A
natural selection, crossing over, and independent assortment
B
crossing over, independent assortment, and fertilization
C
independent assortment, fertilization, and natural selection
D
fertilization, natural selection, and crossing over
2
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Which best describes meiosis?

A
It produces cells that are identical to the original cell.
B
It is responsible for the replacement of damaged skin cells.
C
It is responsible for growth of the organism.
D
It produces male and female sex cells.
3

How many cell divisions occur during meiosis?

A
one
B
two
C
three
D
four
4

Why is meiosis important for organisms?

A
It allows for genetic variation among organisms.
B
It determines which genes are dominant and which are recessive.
C
It produces genetically identical cells.
D
It provides a means of asexual reproduction.
5

During which phase of meiosis does crossing over of chromosomes occur?

A
prophase I
B
metaphase I
C
anaphase I
D
telophase I
6

Genetic variation occurs through genetic recombination.Which method of genetic recombination is illustrated in the diagram?

Question illustration
A
independent assortment
B
fertilization
C
crossing over
D
sexual reproduction
7

Which definition correctly describes a haploid cell during meiosis?

A
a cell that has double the number of chromosomes as the parent cell
B
a cell that has two complete sets of chromosomes
C
a cell that has half the number of chromosomes as the daughter cell
D
a cell that has one complete set of chromosomes
8

Three cells undergo meiosis. How many haploid cells are produced?

A
3
B
6
C
9
D
12
9

How many chromosomes does a child inherit from his or her parents?

A
23 from the mother and 23 from the father
B
46 from the mother
C
46 from the father
D
46 from the mother and 46 from the father
10

Which is a homologous chromosome pair?

A
chromatid
B
zygote
C
gamete
D
tetrad
11

The diagram illustrates one method of genetic recombination.Which method of genetic recombination is illustrated in the diagram?

Question illustration
A
crossing over
B
independent assortment
C
fertilization
D
tetrad formation
12

Genetic variation occurs through genetic recombination.Which method of genetic recombination is illustrated in the diagram?

Question illustration
A
independent assortment
B
fertilization
C
crossing over
D
sexual reproduction
13

How many cell divisions occur during meiosis?

A
one
B
two
C
three
D
four
14

Which definition correctly describes a haploid cell during meiosis?

A
a cell that has double the number of chromosomes as the parent cell
B
a cell that has two complete sets of chromosomes
C
a cell that has half the number of chromosomes as the daughter cell
D
a cell that has one complete set of chromosomes
15

Which process of genetic recombination involves genes from both parents?

A
crossing over
B
independent assortment
C
fertilization
D
tetrad formation
16

Which is a homologous chromosome pair?

A
chromatid
B
zygote
C
gamete
D
tetrad
17

Three cells undergo meiosis. How many haploid cells are produced?

A
3
B
6
C
9
D
12
18

Which three processes are methods of genetic recombination?

A
natural selection, crossing over, and independent assortment
B
crossing over, independent assortment, and fertilization
C
independent assortment, fertilization, and natural selection
D
fertilization, natural selection, and crossing over
19

Why is meiosis important for organisms?

A
It allows for genetic variation among organisms.
B
It determines which genes are dominant and which are recessive.
C
It produces genetically identical cells.
D
It provides a means of asexual reproduction.
20

Which consist of sperm cells and egg cells?

A
gametes
B
tetrads
C
diploids
D
chromosomes

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