Different cells have different sizes. Arrange the following cells in ascending order of their size. Choose the correct option among the followings: -
a) Mycoplasma
b) Ostrich eggs
c) Human RBC
d) 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 micron in length and therefore the smallest. Ostrich egg is the largest living cell and is huge in size. Bacteria are 3-5 micron in length while RBCs are 7 microns in length.