Practice Mechanism of Evolution - 6.6 | 6. EVOLUTION | 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 natural selection?

💡 Hint: Think of survival of the fittest.

Question 2

Easy

Define mutation.

💡 Hint: Mutations alter genes.

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 mechanism of evolution according to Darwin?

  • Natural Selection
  • Mutation
  • Genetic Drift

💡 Hint: Think of the process that favors certain traits.

Question 2

True or False: Speciation occurs only gradually.

  • True
  • False

💡 Hint: Remember the two different theories.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze a scenario in which a new predator is introduced into an environment and predict how this might affect the population of prey species over time considering natural selection.

💡 Hint: Consider what traits could help the prey survive.

Question 2

Evaluate the potential effects of rapid climate change on the evolution of a species over 100 years.

💡 Hint: Think about the types of traits that might be most beneficial in a changing climate.

Challenge and get performance evaluation