Multiple Choice
Based on the results from phylogenetic studies of HIV (and assuming a molecular clock) , it has been determined that HIV entered the human population _______ years before it became a global pandemic.
A) less than 5
B) about 10
C) about 20
D) about 35
E) at least 50
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Phylogenetic analysis of HIV and nonhuman SIV
Q3: Refer to the figure showing the wing
Q4: Refer to the table. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg" alt="Refer
Q5: Which would be the signature that a
Q6: Dark coloration patterns have evolved in several
Q8: From phylogenetic and other analyses, we now
Q9: The table shows the ancestral and derived
Q10: Two branches of fish diverged from each
Q11: Refer to the figure. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg" alt="Refer
Q12: Mitochondrial DNA is most useful for phylogenetic