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Q: Some feature of a prokaryotic cell are mentioned below. Select the INCORRECT option.
  • A. Membrane-bound cell organelles present
  • B. Nuclear region known as nucleoid
  • C. Single chromosome
  • D. Very small in size
Correct Answer: Option A - The characteristics of prokaryotic cells are as follows: 1. They are small in size, 0.1 mm to 10 mm. 2. They do not possess membrane-bound organelles. 3. They have single thread of DNA as genetic material and plasmid. 4. They possess mesosomes for respiration. 5. Some are autotrophic and some are saprotrophic.
A. The characteristics of prokaryotic cells are as follows: 1. They are small in size, 0.1 mm to 10 mm. 2. They do not possess membrane-bound organelles. 3. They have single thread of DNA as genetic material and plasmid. 4. They possess mesosomes for respiration. 5. Some are autotrophic and some are saprotrophic.

Explanations:

The characteristics of prokaryotic cells are as follows: 1. They are small in size, 0.1 mm to 10 mm. 2. They do not possess membrane-bound organelles. 3. They have single thread of DNA as genetic material and plasmid. 4. They possess mesosomes for respiration. 5. Some are autotrophic and some are saprotrophic.