NEET Previous Year Question

Match List-I with List-II.

Choose the correct answer from the options given below.

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

  1. AA-(i), B-(ii), C-(iii), D-(iv)
  2. BA-(iii), B-(i), C-(iv), D-(ii)
  3. CA-(i), B-(iii), C-(ii), D-(iv)
  4. DA-(ii), B-(iii), C-(iv), D-(i)

Correct answer: B

Solution

(b) Based on the position of the centromere, the chromosomes can be classified into four types.
(i) Metacentric chromosome - It has middle centromere forming two equal arms of the chromosome.
(ii) Sub-metacentric chromosome - It has centromere slightly away from the middle of the chromosome resulting into one shorter arm and one longer arm.
(iii)Acrocentric chromosome - In this, the centromere is situated close to its end forming one extremely short and one very long arm.
(iv)Telocentric chromosome - It has a terminal centromere.

More Cell: The Unit of Life PYQs