NEET Solved Paper 2019 Question 64

Question: In a species, the weight of newborn ranges from 2 to 5 kg. 97% of the newborn with an average weight between 3 to 3.3 kg survive whereas 99% of the infants born with weights from 2 to 2.5 kg or 4.5 to 5kg die. Which type of selection process is taking place? [NEET 5-5-2019]

Options:

A) Disruptive Selection

B) Cyclical Selection

C) Directional Selection

D) Stabilizing Selection

Show Answer

Answer:

Correct Answer: D

Solution:

3 to 3.3 kg weight of Newborn are mostly sleeked by nature which is an intermediate character

$ \therefore $ this is an example of stabilizing selection.