Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Evolution

Question:

Assertion: Big-bang theory is based on studies of Sir James Jeans.
Reason: He gave the theory of steady state.

Options:

Both Assertion (A) and reason (R) are correct and R is the correct explanation of A.

Both Assertion (A) and reason (R) are correct  but R is not the correct explanation of A.

Assertion (A) is true but Reason (R) is not correct.

Both Assertion (A) and Reason are false (F ).

Correct Answer:

Both Assertion (A) and reason (R) are correct  but R is not the correct explanation of A.

Explanation:

Steady State Theory was a theory proposed in twentieth-century cosmology to explain evidence that the universe was expanding, but still retain the core idea that the universe always looks the same. It was first proposed by Sir James Jeans in the 1920s.