The given figure shows a cell at various stages of mitosis. What will be the number of chromosomes and content of DNA in the cells shown if the number of chromosomes and the content of DNA was 2N and 2C respectively at G1 phase?

1. 2N and 2C
2. 2N and 4C
3. 4N and 2C
4. 4N and 4C
Subtopic:  Intro to Cell Cycle & Interphase | Cell Cycle: Meiosis II |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: 
Assertion (A): During anaphase-1 of meiosis, non-homologous chromosomes separate.
Reason (R): There is splitting of centromere during anaphase-1.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
 62%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Unidentical chromatids of a chromosome move to opposite poles during:
1. Anaphase II
2. Telophase
3. Mitotic anaphase
4. Anaphase I
Subtopic:  Cell Cycle: Meiosis II |
 55%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Independent assortment during meiosis produces gametes with all possible combinations of material and paternal chromosomes. With regard to chromosomes, then, a diploid cell with four chromosomes produces how many different kinds of haploid gametes?
1. Two
2. Four
3. Eight
4. Sixteen
Subtopic:  Cell Cycle: Meiosis II |
 54%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

If there were four chromosomes present during prophase I, how many chromosomes are there in each cell at the end of anaphase II?
1. 2
2. 4
3. 8
4. 16
Subtopic:  Cell Cycle: Meiosis II |
 53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.