Question

The theory states that living organisms originate from pre-existing organisms

• A. Theory of Catastrophism
• B. Theory of Panspermia
• C. Biogenesis theory
• D. Theory of Spontaneous generation

Answer 1

Answer: (C)

Biogenesis theory

(a)Theory of Catastrophism: It states that living organisms were formed on our planet by some supernatural power called God Creator. So, it believed in the divine creation of life.

(b)Theory of Panspermia: It states that life came on earth from some other planet in the form of spore or seed called panspermia. So, this theory is also called spore theory.

(c) Biogenesis theory: It states that life arises from the pre-existing life only.

(d) Theory of Spontaneous generation: It states that living organisms can originate from inanimate objects like maggots arising from rotten meat.

So, the correct answer is 'Biogenesis theory'.