Practice Inheritance Patterns (6.3) - Genetics & Heredity - IB 8 Biology
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Inheritance Patterns

Practice - Inheritance Patterns - 6.3

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What allele is masked by a dominant allele?

💡 Hint: Think about inheritance patterns.

Question 2 Easy

What do we call it when both alleles are expressed?

💡 Hint: Consider AB blood types.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of inheritance involves both alleles being fully expressed?

Incomplete Dominance
Codominance
Simple Dominance

💡 Hint: Think of blood types as an example.

Question 2

True or False: Hemophilia is an example of polygenic inheritance.

True
False

💡 Hint: Consider single-gene versus multiple-gene traits.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If two heterozygous individuals (Tt) are crossed, what is the probability of having a homozygous dominant (TT) offspring?

💡 Hint: Remember to draw the Punnett Square!

Challenge 2 Hard

Describe how polygenic traits can lead to continuous variation, providing an example.

💡 Hint: Consider traits that can vary widely within a population.

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Reference links

Supplementary resources to enhance your learning experience.