NTA Abhyas NEET2020BotanyCell - The Unit of LifePractice
Different cells have different sizes. Arrange the following cells in ascending order of their size and select the correct option. (i) Mycoplasma (ii) Ostrich eggs (iii) Human RBCs (iv) Bacteria
Options
- A(i) → (iv) → (iii) → (ii)
- B(i) → (iii) → (iv) → (ii)
- C(ii) → (i) → (iii) → (iv)
- D(iii) → (ii) → (i) → (iv)
Correct answer
A. (i) → (iv) → (iii) → (ii)
Step-by-step solution
Ostrich eggs are among the largest cells with size (15 × 13) cm. RBC is 7 µ m in diameter. Mycoplasma-like organisms (MLOs) or mycoplasma is the smallest cell followed by bacterial cells, then RBCs, and ostrich egg cell is the largest known cell.