Cell The Unit Of Life Question 104

Question: Identify the correct statements and choose the option.

(i) The smallest of all cells are nerve cells. (ii) Bacteria are 3-5 $ \mu m $ in length. (iii) The Ostrich egg is the largest cell. (iv) Mycoplasma is the smallest cell (0.3 p-m in length).

Options:

A) (i), (ii), (iii) and (iv)

B) Only (ii)

C) Only (i)

D) (ii), (iii) and (iv)

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Muscle and nerve cells are comparatively very large.

The nerve cells are the longest cells of human body, which may reach a length of upto 90 cm.