Florida International University

PCB 4674

1)The HIV protein that is involved in attachment of the virus to host cells is gp

2. The HIV virus was first recognized in
3. HIV leaves an infected cell by
4. Why does evolution matter?
5. What is the result when helper T cells fall below about 200 cells per cubic milliliter of blood?
6. The Special Creation model for the history of life on earth suggests that
7. How many steps are usually required for speciation to occur?
8. The evidence demonstrating that the Earth is 4.6 billion years old was critical to validate the Theory of Descent with Modification because
9. Vestigial traits like the coccyx or the hair follicle muscles from humans are
10. The concept of Darwinian fitness is relative because
11. How are evolutionary modifications possible according to Darwin?
12. The Theory of Natural Selection is sustained in sustained in
13. What is the most important conclusion from Darwin's book "On the Origin of

Species ..."?

14. Exaptation is
15. The most controversial idea within the Theory of Evolution and the Modern Synthesis is:
16. Why is the understanding of the Theory of Evolution challenging?
17. Carl Linnaeus, the father of modern taxonomy, was
18. Based on Darwin’s ideas, natural selection is
19. Structures with similar form or playing a similar function in a group of species constitute homoplasies when
20. In evolutionary trees, evolutionary relationships are defined from
21. The variation in the perception of PTC is due to
22. In an ideal population of infinite individuals, the allele frequencies are p=0.2 and q=0.8. If based on these frequencies we calculate the genotypic frequencies and then the allelic frequencies in their offspring, these will be ___________________________________respectively.
23. According to the fundamental conclusions of the Hardy-Weinberg Equilibrium principle:

(1) the allele frequencies ____________throughout generations and (2) if allelic frequencies are given by p and q, ___________are given by _____________

24. The selective outcome of overdominance in the population will be _____________

25. In absence of selection, the probability of fixation of a neutral allele in the population is