Class 12 Biology Chapter 14 Ecosystem Quiz 52 (5 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Which is an abiotic factor?

Correct Answer: C) Rocks.

2. How may large-scale deforestation affect the amount of carbon dioxide and oxygen in the atmosphere?

Correct Answer: D) By increasing the amount of carbon dioxide and decreasing the amount of oxygen.

3. Breeding place

Correct Answer: C) Mangrove ecosystem.

4. Which small mammal is mentioned as having a long ancestry and is of concern due to its potential endangerment?

Correct Answer: B) The musky rat kangaroo.

5. Which abiotic factor is most likely to affect where plants live?

Correct Answer: B) Light intensity.