#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
#Question id: 3378
#Section 2: Evolution
Following certain conditions is present in a population?
A- Large Population
B- Each locus follows complete dominance
C- No reproductive advantage
D- No migration
E- No linkage between genes
Which of the following above condition allowed to validity of Hardy- Weinberg Prediction?
#Question id: 3377
#Section 2: Evolution
To call a behavior altruistic, an evolutionary biologist will have to demonstrate that
A) These behavior is decrease the individual fitness of the donor and increases the individual fitness of the recipient
B) These behavior is increases the individual fitness of both the donor and the recipient
C) Overall increase the inclusive fitness of the population
D) These behavior depend on genetic relation
Which of the following above statement is correct?
#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: 3372
#Section 2: Evolution
Fish, penguin and Dolphin are independently evolved similar traits as a result of having to adapt to similar environments or ecological niches.
A. On a molecular level, this can happen due to random mutation in unrelated taxon to adaptive changes
B. This is the example of divergent evolution, occurred due to similar group of organisms inhabiting different environments
C. Similar phenotype are produced by identical change in orthologous gene
D. This is the example of convergent evolution, occurred due to similar group of organisms inhabiting different environments
Which of the following is the correct combination?