Match List-I with List-II. Choose the correct answer from the options given below :
- A-III, B-IV, C-II, D-I
- A-III, B-II, C-I, D-IV
- A-IV, B-III, C-I, D-II
- A-IV, B-III, C-II, D-I
Answer
(3) A-IV, B-III, C-I, D-II
Solution
A. The head of the sperm contains an elongated haploid nucleus, i.e., the genetic material (A-IV).
B. The middle piece possesses numerous mitochondria, which produce energy for the movement of the tail (B-III).
C. The acrosome, the cap-like structure over the nucleus, is filled with enzymes that help in fertilisation of the ovum (C-I).
D. The tail brings about sperm motility (D-II).
Thus A-IV, B-III, C-I, D-II.
Answer: (3)