Class 9 Geography Chapter 6 Population Quiz 20 (6 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Barnacles create home sites by attaching themselves to whales. This neither harms nor benefits the whales.

Correct Answer: C) Commensalism.

2. Which of the following make up populations?

Correct Answer: D) All of the above.

3. Which of the following helps a species to reduce competition?

Correct Answer: B) Specialising in accessing part of a resource that other species do not use.

4. What is the natural increase?

Correct Answer: B) The growth rate of a population.

5. If a population grows larger than the carrying capacity, what happens?

Correct Answer: A) Death rate rises.

6. What is the population density of a region that has 1, 000 people and 100 square miles of land.

Correct Answer: C) 10 people per square mile.