| Column I | Column II | ||
| A. | Allopatric speciation a new niche | 1. | Population enters a new niche |
| B. | Sympatric speciation | 2. | Rapid and abrupt mode of species formation |
| C. | Parapatric speciation | 3. | Small segment of the original population becomes isolated reproductively |
| D. | Quantum speciation | 4. | Part of population becomes geographically isolated |
A) A-1, B-2, C-3, D-4
B) A-4, B-3, C-1, D-2
C) A-3, B-1, C-4, D-2
D) A-2, B-4, C-3, D-1
Correct Answer: B
Solution :
Speciation is the formation of one or more species from existing species.
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