Q.
Match the stages of meiosis in Column-I to their characteristic features in Column-II and select the correct option using the codes given below :
Column-I
Column-II
(a)
Pachytene
(i)
Pairing of homologous chromosomes
(b)
Metaphase I
(ii)
Terminalization of chaismata
(c)
Diakinesis
(iii)
Crossing-over takes place
(d)
Zygotene
(iv)
Chromosomes aligri at equatorial plate
Column-I | Column-II | ||
---|---|---|---|
(a) | Pachytene | (i) | Pairing of homologous chromosomes |
(b) | Metaphase I | (ii) | Terminalization of chaismata |
(c) | Diakinesis | (iii) | Crossing-over takes place |
(d) | Zygotene | (iv) | Chromosomes aligri at equatorial plate |
Solution:
Column-I
Column-II
(a)
Pachytene
(i)
Stage of crossing over
(b)
Metaphase I
(ii)
Chromosome align at equatorial plate
(c)
Diakinesis
(iii)
Terminalisation of chiasmata
(d)
Zygotene
(iv)
Pairing of homologous chromosome
Column-I | Column-II | ||
---|---|---|---|
(a) | Pachytene | (i) | Stage of crossing over |
(b) | Metaphase I | (ii) | Chromosome align at equatorial plate |
(c) | Diakinesis | (iii) | Terminalisation of chiasmata |
(d) | Zygotene | (iv) | Pairing of homologous chromosome |