Multiple choice

Which of the following statements is/are correct about a nucleus?

a. A nucleus has a double layered covering called nuclear membrane. b. A nucleus contains chromosomes. c. A nucleus plays a central role in cellular nutrition.

  1. a, b and c

  2. a and b

  3. a and c

  4. b and c

  5. b only

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer as both the statements are correct. A nucleus has a double layered covering called nuclear membrane. A nucleus contains chromosomes. These chromosomes are visible as rod-shaped structures, only when the cell is about to divide.