Practice Mendelian Disorders - 4.8.2 | 4. Principles of Inheritance and Variation | CBSE 12 Biology
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Mendelian Disorders

4.8.2 - Mendelian Disorders

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Practice Questions

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Question 1 Easy

Define Mendelian Disorders.

💡 Hint: Think about how they can be inherited.

Question 2 Easy

What is pedigree analysis?

💡 Hint: Consider it as a family tree.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of mutation causes sickle-cell anemia?

Point mutation
Deletion mutation
Insertion mutation

💡 Hint: Consider the nature of changes in the DNA.

Question 2

True or False: Hemophilia is an autosomal dominant disorder.

True
False

💡 Hint: Think about where the gene is located.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a pedigree chart for a family with hemophilia. Indicate carriers.

💡 Hint: Use circles for females and squares for males.

Challenge 2 Hard

Given a family history of sickle-cell anemia, what is the likelihood a child from two carriers will be affected?

💡 Hint: Think about the Punnett square ratios.

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