NEET Previous Year Question

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

  1. APseudomonas
  2. BMycoplasma
  3. CNostoc
  4. DBacillus

Correct answer: B

Solution

(b) Mycoplasma are the smallest known living cells
They lack a cell wall
Many are pathogenic to plants and animals
They can survive in anaerobic (without oxygen) conditions

More The Living World PYQs