Practice Life History Variation - 11.1.3 | 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

What is meant by intrinsic rate of natural increase (r)?

💡 Hint: Think about the measure of how fast a population can reproduce.

Question 2

Easy

Name a species that breeds only once in its lifetime.

💡 Hint: Consider examples of organisms known for a single reproductive event.

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 is the primary factor influencing the evolution of life history traits?

  • Genetic Drift
  • Natural Selection
  • Mutation

💡 Hint: Think about how populations adapt over time.

Question 2

True or False: All species breed multiple times in their lifetime.

  • True
  • False

💡 Hint: Consider specific reproductive strategies of different species.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe how the reproductive strategies of a species might change if its environment suddenly becomes less stable and more resource-scarce.

💡 Hint: Consider shifting focus from quality to quantity.

Question 2

Evaluate the impact of climate change on plant species' life history strategies.

💡 Hint: Think about shifts in environmental conditions and their influence on strategy.

Challenge and get performance evaluation