Practice Chromosomes and Genes - 5.5.1 | 5. Genetics | ICSE Class 11 Biotechnology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What structures in cells contain genetic information?

πŸ’‘ Hint: Think about the thread-like structures in the nucleus.

Question 2

Easy

Which chromosomes determine an individual's sex?

πŸ’‘ Hint: Remember the XX for females and XY for males.

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

How many chromosomes do humans have?

  • 26
  • 46
  • 23

πŸ’‘ Hint: Remember the number of pairs we discussed.

Question 2

Are all chromosomes involved in determining sex?

  • True
  • False

πŸ’‘ Hint: Think about how many pairs are for other traits.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a father with color blindness (an X-linked trait) has a daughter, what is the probability she will also be color blind if the mother is not a carrier?

πŸ’‘ Hint: Consider how X-linked traits are inherited.

Question 2

Examine the implications of having one X chromosome for males versus two X chromosomes for females in terms of trait expression.

πŸ’‘ Hint: Think about the role of dominant and recessive alleles in genes.

Challenge and get performance evaluation