1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Select the correct statement regarding mutation theory of evolution.

A
Large differences due to mutations arise gradually in a population
B
This theory was proposed by Alfred Wallace
C
Variations are small directional changes
D
Single step large mutation is a cause of speciation
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Natural selection where more individuals acquire specific character value other than the mean character value, leads to

A
Stabilising change
B
Directional change
C
Disruptive change
D
Random change
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statements is not true?

A
Analogous structures are a result of convergent evolution
B
Sweet potato and potato is an example of analogy
C
Homology indicates common ancestry
D
Flippers of penguins and dolphins are a pair of homologous organs
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
The factor that leads to Founder effect in a population is :
A
Genetic drift
B
Natural selection
C
Genetic recombination
D
Mutation
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