Practice The DNA - 5.1 | 5. MOLECULAR BASIS OF INHERITANCE | CBSE Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three components of a nucleotide?

💡 Hint: Think about what makes up DNA.

Question 2

Easy

Which sugar is present in DNA?

💡 Hint: It's the sugar without an oxygen atom at one position.

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 forms the backbone of the DNA double helix?

  • Nitrogenous bases
  • Deoxyribose and phosphate
  • RNA

💡 Hint: Think about what supports the structure.

Question 2

True or False: DNA is solely found in the nucleus of eukaryotic cells.

  • True
  • False

💡 Hint: Consider all cell components.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

How would a mutation in the DNA sequence affect protein synthesis?

💡 Hint: Consider the role of sequences in coding for amino acids.

Question 2

Explain how the DNA replication process ensures genetic fidelity.

💡 Hint: Think about the proofreading process.

Challenge and get performance evaluation