Assertion(A): Cells vary in their shape, size and functions based on the presence or absence of a membrane bound nucleus and other organelles.
Reason(R): A typical eukaryotic cell consists of a cell membrane, nucleus and cytoplasm.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.