Practice Population Attributes - 11.1.1 | 11. ORGANISMS AND POPULATIONS | CBSE Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a population in ecological terms.

💡 Hint: Think about grouping by species in nature.

Question 2

Easy

What metric informs us about the growth potential of a population?

💡 Hint: Consider what happens when new individuals are born.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What describes the intrinsic rate of increase (r) in a population?

  • Births minus Deaths
  • Births plus Deaths
  • Deaths minus Births

💡 Hint: Think about how populations grow or shrink.

Question 2

True or False: A population's sex ratio can affect its growth potential.

  • True
  • False

💡 Hint: Consider the necessity of both sexes for reproduction.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A population of rabbits has a birth rate of 0.5 and a death rate of 0.2. Calculate the intrinsic rate of increase (r).

💡 Hint: Subtract the death rate from the birth rate to find r.

Question 2

You observe a population in a zoo consisting of 60% males and 40% females. Discuss the potential reproductive implications.

💡 Hint: Think about how mating works in species.

Challenge and get performance evaluation