Origin of Life Theories

Biology ⇒ Evolution and Diversity

Origin of Life Theories starts at 10 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Origin of Life Theories. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 12

Describe one limitation of the Miller-Urey experiment in explaining the origin of life.

Describe the importance of compartmentalization in the origin of life.

Describe the main criticism of the theory of spontaneous generation.

Describe the main idea behind the theory of panspermia.

Describe the main steps involved in the chemical evolution of life according to the Oparin-Haldane hypothesis.

Explain the difference between abiogenesis and biogenesis.

Explain the role of hydrothermal vents in theories about the origin of life.

Explain the significance of the 'primordial soup' in theories about the origin of life.

Explain why the absence of free oxygen in the early atmosphere was important for the origin of life.

Explain why the discovery of ribozymes was significant for theories about the origin of life.

Explain why the formation of a membrane was a crucial step in the origin of life.

Name two energy sources that could have driven the synthesis of organic molecules on early Earth.