Match List-I with List-II. Choose the correct answer from the options given below :
- A-III, B-I, C-IV, D-II
- A-II, B-I, C-III, D-IV
- A-III, B-I, C-II, D-IV
- A-II, B-III, C-IV, D-I
Answer
(1) A-III, B-I, C-IV, D-II
Solution
A. Chiasmata (X-shaped structures) appear in diplotene, when the synaptonemal complex dissolves (A-III).
B. Crossing over occurs in pachytene (B-I).
C. Synaptonemal complex forms during synapsis in zygotene (C-IV).
D. Terminalisation of chiasmata occurs in diakinesis (D-II).
Thus, A-III, B-I, C-IV, D-II.
Answer: (1)