Organisms And Population Question 61

Question: Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion : Growth curve of higher animals is sigmoid. Reason : Absolute growth is difference between initial and final weight/size of an organism.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: B

Solution:

Growth curve is the mathematical expression of the growth of a living organism.

Growth curve of higher animals, including man, is S-shaped and is called sigmoid growth curve.

The difference between the initial and final weight (or size) of an individual in a given period of time is called absolute growth.