BIOLOGY
JAMB 2009 - Question 50
Biology 2009 JAMB Past Questions - Question 50: According to Darwin, the driving force behind evolutionary change is
Choose the most appropriate option for the gap .
A:
B:
C:
D:
Correct Answer
C
Explanation
mutuation is an alteration in the position of certain genes or even the entire chromosome which results in the production of offspring with marked differences in appearance from their members. natural selection is the picking by nature of organisms that are most fitted for a particular environment or habitat and allowing such organisms to survive while others die. Genetic drift is a change in gene frequency in a population as a result of complete loss of a gene from a population or its addition to it. Gene flow is the continuous movement of gene within the population as a result of breeding or mating.

