Select the correct statement regarding mutation theory of evolution.
1. This theory was proposed by Alfred Wallace
2. Variations are small directional changes
3. Single step large mutation is a cause of speciation
4. Large differences due to mutations arise gradually in a population
Subtopic:  Theory of Evolution & Lamarckism |
 79%
Level 2: 60%+
NEET - 2022
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A population of a species invades a new area. Which of the following condition will lead to adaptive radiation?

1. Area with a large number of habitats having very low food supply
2. Area with a single type of vacant habitat
3. Area with many types of vacant habitats
4. Area with many habitats occupied by a large number of species
Subtopic:  Theory of Evolution & Lamarckism | Concept of Organic Evolution: Evidence |
Level 3: 35%-60%
NEET - 2019
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