Practice Rna World (5.3) - MOLECULAR BASIS OF INHERITANCE - CBSE 12 Biology
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RNA World

Practice - RNA World

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the RNA World hypothesis?

💡 Hint: Think about the roles RNA plays in life.

Question 2 Easy

Why is DNA considered more stable than RNA?

💡 Hint: Consider the chemical structures of both.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the RNA World hypothesis propose?

RNA was developed from DNA
RNA was the original genetic material
RNA and DNA evolved simultaneously

💡 Hint: Consider which molecule came first in evolutionary history.

Question 2

True or False: DNA is less stable than RNA.

True
False

💡 Hint: Think about the structures of nucleic acids.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

How would life on Earth differ if RNA had not transitioned to DNA? Speculate on the types of organisms that might dominate.

💡 Hint: Consider the stability and mutation rate implications.

Challenge 2 Hard

Design a hypothetical experiment that could provide evidence for RNA's role as the first genetic material.

💡 Hint: Think about what favorable conditions would exist for such an experiment.

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Reference links

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