Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Genetics and Evolution Evolution
Which of the following statements is not true with respect to variation?
1
All variations in a species have equal chance of survival
2
Change in genetic composition results in variation
3
Selection of variants by environmental factors forms the basis of evolutionary processes.
4
More than one of the above
5
None of the above