The graph depicts four possible patterns for the abundance of 3TC-resistant HIV within an infected human over time. If 3TC resistance is costly for HIV, then which plot (I—IV) best represents the response of a strain of 3TC-resistant HIV over time, if 3TC administration begins at the time indicated by the arrow?

TLS Online TPP Program

#Question id: 10617

#Section 2: Evolution

Suppose you discovered a new species of animal about which you know only two facts: Large clutch size and no parental care. Which of the following strategies is most likely to be true for this species?

TLS Online TPP Program

#Question id: 4930

#Section 2: Evolution

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

TLS Online TPP Program

#Question id: 4931

#Section 2: Evolution

During course of evolution first prototroph was anoxygenic?

TLS Online TPP Program

#Question id: 4932

#Section 2: Evolution

Which of the following is the best hypothesis regarding origins of nucleic acids?

TLS Online TPP Program

#Question id: 4933

#Section 2: Evolution

What structure do protocells have in common with current cells?

TLS Online TPP Program

#Question id: 4934

#Section 2: Evolution

What is another hypothesis regarding the formation of polymers such as proteins and nucleic acids?