Statement I: | In mitosis, chromosomal number in the progeny as well as in parents remains the same |
Statement II: | Mitosis takes place in gametes |
1. | Both statement I and statement II are correct |
2. | Both statement I and statement II are incorrect |
3. | Statement I is correct but statement II is incorrect |
4. | Statement I is incorrect but statement II is correct |
A. | S |
B. | G2 |
C. | G1 |
D. | M |
1. | C, A, B, D | 2. | D, B, A, C |
3. | A, C, B, D | 4. | C, A, D, B |
a. | Synapsis of homologous chromosomes |
b. | Chromosomes become gradually visible under a microscope |
c. | Crossing over between non-sister chromatids of homologous chromosomes |
d. | Terminalisation of chiasmata |
e. | Dissolution of synaptonemal complex |