Practice Pleiotropy - 4.5 | 4. Principles of Inheritance and Variation | CBSE Grade-12 Biology
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Practice Questions

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Question 1

Easy

What is pleiotropy?

💡 Hint: Think about how a single change can have several effects.

Question 2

Easy

Give an example of a disorder caused by a pleiotropic gene.

💡 Hint: Remember the condition related to phenylalanine metabolism.

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 an example of a pleiotropic disorder?

  • A. Diabetes
  • B. Sickle Cell Anemia
  • C. Phenylketonuria

💡 Hint: Remember the condition linked with metabolism.

Question 2

True or False: Pleiotropic genes can affect only one trait.

  • True
  • False

💡 Hint: Think about the definition of pleiotropy.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze a hypothetical scenario where a newly discovered gene is found to affect height, skin color, and metabolic rates. How would you approach studying its pleiotropic effects?

💡 Hint: Think about studying different traits and their interconnections.

Question 2

Consider the implications of pleiotropy in gene therapy. What challenges may arise?

💡 Hint: Reflect on how multiple traits come from the same gene.

Challenge and get performance evaluation