Practice Numerical Illustration using the Punnett Square (Dihybrid Cross) - 3.2.2.2.3 | Module 3: Genetics – The Blueprint of Life | Biology (Biology for Engineers)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

3.2.2.2.3 - Numerical Illustration using the Punnett Square (Dihybrid Cross)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a dihybrid cross involve?

💡 Hint: Recall the definition of dihybrid.

Question 2

Easy

What is the purpose of a Punnett Square?

💡 Hint: Think about prediction in genetics.

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 a dihybrid cross?

  • A cross involving one trait
  • A cross involving two traits
  • A cross involving multiple traits

💡 Hint: Revisit the definition of dihybrid.

Question 2

True or False: In a Punnett Square, each parent contributes two gametes.

  • True
  • False

💡 Hint: Think of gamete combinations.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Cross two plants with the genotypes BbRr and bbrr. Use a Punnett Square to calculate the genotypic and phenotypic ratios of the offspring.

💡 Hint: Set up the gametes for each parent.

Question 2

Explain how the concept of linkage might affect the outcomes of a dihybrid problem.

💡 Hint: Think about genes located on the same chromosome.

Challenge and get performance evaluation