#Question id: 3375
#Section 2: Evolution
Evolutionary force | Caused | ||
A | Mutation | i | Increase genetic variation within population |
B | Genetic Drift | ii | Decrease genetic variation within population |
C | Migration | iii | Decrease genetic variation between population |
iv | Increase genetic variation between population |
Which of the following combination is correct?
#Question id: 3314
#Section 2: Evolution
The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 14 gm to 16 gm. Which of the following natural selection operate on this species?
#Question id: 4611
#Section 2: Evolution
Given what we know about evolutionary biology, we expect to find the largest number of endemic species in which of the following geological features, which have existed for at least a few million years?
#Question id: 12679
#General Aptitude
#Question id: 3394
#Section 2: Evolution
All genetic drift arises from sampling error. There are several different ways in which sampling error can arise as a following
a. Reduced population size b. Founder effect
c. Genetic bottleneck d. Differ in sex ratio
Which of the following above way cause sampling error in succeed generation?