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Practice Questions
Test your understanding with targeted questions related to the topic.
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.
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 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.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation