Practice Pedigree Analysis - 4.8.1 | 4. Principles of Inheritance and Variation | 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 pedigree analysis?

πŸ’‘ Hint: Think about how family trees visualize traits.

Question 2

Easy

What shapes represent males and females in a pedigree?

πŸ’‘ Hint: Consider the basic symbols in graphs.

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 does a filled square indicate in a pedigree chart?

  • Male without trait
  • Male with trait
  • Female without trait

πŸ’‘ Hint: Think about what the filling represents.

Question 2

Pedigree analysis cannot be used in which of the following situations?

  • True
  • False

πŸ’‘ Hint: Consider the versatility of pedigree analysis.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a pedigree chart, determine the probability that a child will inherit a recessive trait if both parents are carriers.

πŸ’‘ Hint: Consider the ratio of heterozygous to homozygous traits.

Question 2

Analyze the implications of autosomal recessive and X-linked traits portrayed in a pedigree, and explain the expected outcomes in future generations.

πŸ’‘ Hint: Look for patterns in how traits pass through genders.

Challenge and get performance evaluation