#Question id: 3404
#Section 2: Evolution
A graph shows the frequency distribution of the character (body size). B graph shows the relation between body size and fitness, within one generation, and the third the expected change in the average for the character over many generations (if body size is inherited). Which of the following correct figure for Average size with respect to time?
#Question id: 3400
#Section 2: Evolution
Which of the following influence effective population size?
a. Sex ratio
b. variation between individuals in reproductive success
c. Fluctuations in population size
d. Small breeding group
#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?
#Question id: 3393
#Section 2: Evolution
Natural Selection can maintain a polymorphism when
a. heterozygote is fitter than the homozygote
b. Fitnesses of genotypes are negatively frequency dependent.
c. Fitnesses of genotypes are positive frequency dependent.
d. One homozygote is fitter than the heterozygote
#Question id: 3386
#Section 2: Evolution
Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of homology?
a) Dogs and wolves have very similar morphologies.
b) Convergent evolution has occurred.
c) Dogs and wolves not shared more recent common ancestor
d) Dogs and wolves shared a more recent common ancestor
#Question id: 3383
#Section 2: Evolution
What does the study of analogous organ tell us about evolution?
A. This is the example of convergent evolution, occurred due to different group of organisms inhabiting same environments
B- Evolutionary change follow common pathway in two or more distinct species
C- Different organism get adopted to one environment
D- Similar group of organisms with mutations and variations getting naturally selected in different environments