Meiosis

Q.

What type of cells undergo Meiosis?

Q.

Give an example of dedifferentiation.

Q.

Number of chromosome in human sperm or ovum is 23.

1. True

2. False

Q.

How many daughter cells are formed at the end of mitosis and at the end of meiosis ?

Q. What is the differences between the interphase of mitosis and interphase of meiosis
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Q. Meiosis results in the formation of daughter cells with number of chromosomes as the parent cell.

1. same
2. two
3. four
4. half

Q.

Two daughter cells are produced in meiosis.

1. True

2. False

Q. Mitosis gives rise to identical daughter cells with same number of chromosomes as parent cell.

1. eight
2. four
3. two

Q.

Which is the final stage of meiotic prophase I?

Q. phase of interphase is absent in meiosis.

1. $G_1$
2. S
3. $G_2$
4. $G_0$

Q.

Find the correct match from the following:
$\begin{array}{cc}\text{Column A}& \text{Column B}\\ 1.\text{Male gamete}& \text{a}.46\text{chromosomes}\\ 2.\text{Female gamete}& \text{b}.\text{Sperm}\\ 3.\text{Diploid human cell}& \text{c}.\text{Chromosome number reduced to half}\\ 4.\text{Meiosis}& \text{d}.\text{Egg}\end{array}$

1. 1-b, 2-a, 3-d, 4-c
2. 1-b, 2-d, 3-a, 4-c
3. 1-d, 2-a, 3-b, 4-c
4. 1-d, 2-b, 3-a, 4-c

Q.

What governs the rate of cell division?

Q. Meiosis results in the formation of daughter cells with number of chromosomes as the parent cell.

1. half
2. same
3. two
4. four

Q. Meiotic division results in the formation of gametes.

1. True
2. False

Q. Number of pollen grains produced per pollen mother cell is gymnosperms is

1. 2
2. 6
3. 10
4. 4

Q.

Gametes are produced by the process of ______.

Q. What is the differences between the interphase of mitosis and interphase of meiosis
​​​​​

Q.

What part of the alternation of generations is generated through meiosis?

Q.

The nucleus of the sperm contains __ chromosomes.

Q. The major importance of meiosis lies in

1. The transfer of chromosomes through mitosis
2. Sexual reproduction
3. The maintenance of chromosome number generation after generation
4. The development of mutations

Q. Stage connecting meiosis-I and meiosis-II is

1. Interphase-I
2. Interphase-II
3. Interkinesis
4. Anaphase-I

Q. Name the point at which sister chromatids attach to each other.

1. Centromere
2. Histone
3. DNA
4. Nucleosome

Q.

Pick the wrong statement about interphase?

1. There is no cell growth

2. There is DNA replication

3. It is called resting phase

4. It is divided into 3 phases

Q. Chromosome number of apple meiocytes is

1. 12
2. 34
3. 78
4. 46

Q. Which process is important for production gametes in living organism performing sexual production in context with chromosomes?

1. Inequal fission
2. Meosis
3. Mitosis
4. Multiple fission

Q.

Which phase does Meiosis end with?

Q.

Consider the following statements:

(i) In mitosis, two daughter cells are formed.

(ii) In meiosis, there is no reduction in chromosome number.

(iii) Products of meiosis are four cells each with “n” number of chromosomes.

(iv) Mitosis takes place both in somatic and germ cells.

Which of the above statements are true?

1. ii and iii only

2. i, ii and iv only

3. i and iv only

4. i and iii only

Q. In meiosis, the number of chromosomes in each of the four daughter cells is-

1. same as the parent cell
2. twice the number in parent cell
3. half of the number in parent cell
4. triple the number in parent cell