LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Natural selection is a process that results in evolution. Which one of the following statements about natural selection is incorrect? Natural selection:
A
Occurs in stable environmental conditions
B
Increases the frequency of favourable alleles in a gene pool
C
Increases the number of new alleles in a gene pool
D
Decreases the frequency of unfavourable alleles in a gene pool
Explanation: 

Detailed explanation-1: -Answer and Explanation: The only true statement given is C. Evolution results from structural and functional changes in organisms.

Detailed explanation-2: -Answer and Explanation: The following statement is FALSE regarding our understanding of evolution: (c) “Natural selection is about slow but steady progress. Through it, populations constantly become better adapted. When this process ends for all populations, evolution will come to a stop".

There is 1 question to complete.