Practice Origin of Life - 6.1 | 6. EVOLUTION | CBSE Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary hypothesis proposed by Oparin and Haldane regarding the origin of life?

💡 Hint: Look for connections between chemical reactions and life's beginnings.

Question 2

Easy

Which experiment created conditions similar to early Earth to form amino acids?

💡 Hint: Think of the scientist who conducted the experiment in 1953.

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 theory of chemical evolution propose?

  • Life spontaneously arises from matter.
  • Life originated from non-living organic molecules.
  • Life evolved from extraterrestrial sources.

💡 Hint: Look for links between chemistry and biology.

Question 2

True or False: Louis Pasteur's experiments supported the idea of spontaneous generation.

  • True
  • False

💡 Hint: Think about which theory he refuted.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Considering the concept of chemical evolution, propose and explain an experiment that could potentially replicate early Earth conditions to form organic molecules.

💡 Hint: Focus on recreating environmental conditions together with energy sources.

Question 2

Critically analyze how spontaneous generation was disproven and the implications this has for biological sciences.

💡 Hint: Consider the historical context of scientific beliefs before Pasteur's experiments.

Challenge and get performance evaluation