Question

Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the following:

(i) Mycoplasma (ii) Ostrich eggs

(iii) Human RBC (iv) Bacteria

• A. (i), (ii), (iii) and (iv)
• B. (i), (iv), (iii) and (ii)
• C. (iii), (ii), (i) and (iv)
• D. (ii), (i), (iii) and (iv)

Answer 1

The correct option is B

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

Mycoplasma is 0.3 m in length.

Bacteria measure between 3 m and 5m.

Human RBCs have a diameter of 7m.

An ostrich egg measures about 13-15 cm.