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SBS 7th Meiosis and Reproduction

Last updated 7 days ago

53 questions

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1

Question 1

1.

How many chromosome PAIRS do humans have?

23

18

46

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Question 2

2.

What is the name of the female sex cell?

Sperm

Egg

Centromere

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Question 3

3.

How many parent cells are present in asexual reproduction?

0

2

1

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Question 4

4.

Are chromosome pairs found in diploid cells?

no

yes

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Question 5

5.

What type of reproduction is used in eukaryotic cells?

Binary Fission

Asexual Reproduction

Sexual Reproduction

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Question 6

6.

Meiosis is the reproduction process for what kind of cells?

heart cells

sex cells

body cells

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Question 7

7.

How many parent cells are present in sexual reproduction?

0

1

2

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Question 8

8.

When chromosomes are duplicated in the nucleus, the DNA strands are

different

similar

identical

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Question 9

9.

What is the name of the male sex cell?

egg

centromere

sperm

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Question 10

10.

After fertilization, the name of the cell is called

baby cell

haploid cell

zygote

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Question 11

11.

How many individual chromosomes do humans have?

50

46

23

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Question 12

12.

A change in the total number of chromosomes can cause problems with growth, development and functioning

True

False

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Question 13

13.

A chromosome pair is found in a haploid cell?

True

False

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Question 14

14.

The process when the egg and sperm combine is called

Mitosis

Fertilization

Meiosis

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Question 15

15.

A homologous chromosome has the root word "homo". Does "homo" means "the same"?

True

False

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Question 16

16.

Mitosis is the reproduction of

body cells

sex cells

bacteria cells

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Question 17

17.

The process of Meiosis is broken down into how many PMAT phases?

2

1

3

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Question 18

18.

During Prophase 1, the chromosomes are homologous pairs

True

False

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1

Question 19

19.

During Anaphase 1, the homologous chromosome pairs are split apart where 1 chromosome goes to each side of the cell?

True

False

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1

Question 20

20.

At the end of Meiosis 1, how many cells are created?

2

1

4

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Question 21

21.

During Prophase 2, the homologous chromosomes will duplicate again.

True

False

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Question 22

22.

During Anaphase 2, the homologous chromosome pairs are split apart where one chromosome goes to each side of the cell?

True

False

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Question 23

23.

Cytokinesis only occurs in Meiosis 2

True

False

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Question 24

24.

At the end of Meiosis 2, how many total cells are created?

2

1

4

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Question 25

25.

At the end of Meiosis 2, the cells are

haploid cells

diploid cells

parent cells

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Question 26

26.

At the end of Meiosis 2, the haploid cells are identical to the parent cells?

True

False

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Question 27

27.

Meiosis is so important because it makes sure that sex cells have the proper number of chromosomes for fertilization?

True

False

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Question 28

28.

The nuclear membrane breaks down in Telophase 1

True

False

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Question 29

29.

The homologous chromosome pairs line up in the middle of the cell during

Anaphase 1

Metaphase 1

Prophase 1

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Question 30

30.

Spindle Fibers attach to the homologous chromosome pairs during

Metaphase 1

Telophase 1

Prophase 1

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Question 31

31.

Pairs of duplicated homologous chromosomes separate and individual chromosomes are pulled toward opposite ends of the cell in

Anaphase 1

Anaphase 2

Metaphase 1

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Question 32

32.

Chromosomes do NOT duplicate during Prophase 2

True

False

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1

Question 33

33.

A nuclear membrane forms around the INDIVIDUAL chromosome during

Telophase 1

Telophase 2

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Question 34

34.

Cytokinesis separates the cytoplasm into 2 separate cells.

True

False

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Question 35

35.

The sperm cell is

haploid

diploid

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Question 36

36.

The egg cell is

haploid

diploid

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Question 37

37.

The zygote is

haploid

diploid

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Question 38

38.

If Meiosis did not occur, how many total chromosomes would be in the human zygote after fertilization?

46

23

92

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Question 39

39.

How many times does the nucleus divide during Mitosis?

2

1

3

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Question 40

40.

How many times does the nucleus divide during Meiosis?

3

1

2

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Question 41

41.

How many cells are created at the end of Mitosis?

1

2

3

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1

Question 42

42.

How many cells are produced at the end of Meiosis 2?

2

4

1

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1

Question 43

43.

In Meiosis, the 4 daughter cells are haploid

True

False

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Question 44

44.

Meiosis takes place ONLY in the reproductive organs

True

False

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Question 45

45.

Mitosis creates sex cells

True

False

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Question 46

46.

At the end of sexual reproduction, the offspring are IDENTICAL to the parents?

True

False

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1

Question 47

47.

If a male organism has 40 chromosomes in each body cell, how many chromosomes does a female of the same species have in each body cell?

80

40

20

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Question 48

48.

If a male organism starts with 40 chromosomes in each body cell, how many chromosomes would be in a sperm cell or female egg cell?

40

80

20

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Question 49

49.

If a male organism has 40 chromosomes in each body cell, how many total chromosomes would be in the zygote after fertilization?

40

20

80

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Question 50

50.

This picture shows

Telophase 1

Metaphase 1

Anaphase 1

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Question 51

51.

What phase is shown?

Telophase 2

Anaphase 1

Anaphase 2

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Question 52

52.

What phase is shown?

Anaphase 2

Metaphase 2

Anaphase 1

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Question 53

53.

What phase is shown?

Telophase 1

Telophase 2

Telophase 3