True - False (1 point each) Total 12 Evaluate the following sach) Total 12 each statement. 1.
This model suggests that there is a barrier to gene fow between ligh-altitude populations: 2. This
model shows genetic drift in one population. 3. This model shows that evolution is occuring 4. In
Prexygotic isolation, individuals of different species are prevented from mating suceessfully 5. A
monophyletic group consists of common ancestors plus all of its descendants 6. Genetic drift
causes allele frequencies to drift up or down randomly. 7. Genetic drift occurs when alleles from
one population drift into another. 8. Genetic drift oceurs when mutations drift into a genome.
Select True or False to indicate which of the following groups could be identified using the
biological species concept. 9. Lizard species living today. 10. Sunflower species living today. 11.
Extinct dinosaurs 12. Bacteria living today.
True-False Questions on Genetic Drift, Isolation and Species Identification
1. True - False (1 point each) Total 12 Evaluate the following sach) Total 12 each statement. 1.
This model suggests that there is a barrier to gene fow between ligh-altitude populations: 2. This
model shows genetic drift in one population. 3. This model shows that evolution is occuring 4. In
Prexygotic isolation, individuals of different species are prevented from mating suceessfully 5. A
monophyletic group consists of common ancestors plus all of its descendants 6. Genetic drift
causes allele frequencies to drift up or down randomly. 7. Genetic drift occurs when alleles from
one population drift into another. 8. Genetic drift oceurs when mutations drift into a genome.
Select True or False to indicate which of the following groups could be identified using the
biological species concept. 9. Lizard species living today. 10. Sunflower species living today. 11.
Extinct dinosaurs 12. Bacteria living today
