Different cells have different sizes. Arrange the following cells in ascending order of their size. Choose the correct option among the following: -
(i) Mycoplasma
(ii) Ostrich eggs
(iii) Human RBC
(iv) Bacteria
Options:
(a) (i), (iv), (iii) & (ii)
(b) (i), (iii), (iv) & (ii)
(c) (ii), (i), (iii) & (iv)
(d) (iii), (ii), (i) & (iv)
Ans. The answer is the option (a) (i), (iv), (iii) & (ii)
Explanation: In ascending order, Mycoplasma is 0.3 microns in length and therefore the smallest. The Ostrich egg is the largest living cell and is huge. Bacteria are 3-5 microns in length while RBCs are 7 microns in length.