Practice Mechanism of Evolution - 6.6 | 6. EVOLUTION | CBSE Grade-12 Biology
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Mechanism of Evolution

6.6 - Mechanism of Evolution

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is natural selection?

💡 Hint: Think of survival of the fittest.

Question 2 Easy

Define mutation.

💡 Hint: Mutations alter genes.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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