CBSE Important Questions for Class 11 Biology | Cell Cycle and Cell Division

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Biology

Q.
The second meiotic division leads to

1 Separation of sex chromosomes

2 Fresh DNA synthesis

3 Separation of chromatids and centromere

4 Separation of homologous chromosomes

Ans.
(c) Meiosis first is allowed by second meiotic division, which is essentially a mitotic division and is referred as mitotic. In anaphase-II of meiosis-II, the chromosome and centromere divide. The sister chromatids separate and move towards opposite pole.

Solution

Q.
The second meiotic division leads to

1 Separation of sex chromosomes

2 Fresh DNA synthesis

3 Separation of chromatids and centromere

4 Separation of homologous chromosomes

Ans.
(c) Meiosis first is allowed by second meiotic division, which is essentially a mitotic division and is referred as mitotic. In anaphase-II of meiosis-II, the chromosome and centromere divide. The sister chromatids separate and move towards opposite pole.

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Solution

Q. The second meiotic division leads to

1 Separation of sex chromosomes

2 Fresh DNA synthesis

3 Separation of chromatids and centromere

4 Separation of homologous chromosomes

Ans. (c) Meiosis first is allowed by second meiotic division, which is essentially a mitotic division and is referred as mitotic. In anaphase-II of meiosis-II, the chromosome and centromere divide. The sister chromatids separate and move towards opposite pole.

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Q.
The second meiotic division leads to

Ans.
(c) Meiosis first is allowed by second meiotic division, which is essentially a mitotic division and is referred as mitotic. In anaphase-II of meiosis-II, the chromosome and centromere divide. The sister chromatids separate and move towards opposite pole.