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TLS Online TPP Program

#Question id: 8290

If, someday, an archaean cell is discovered whose rRNA sequence is more similar to that of humans than the sequence of mouse rRNA is to that of humans, the best explanation for this apparent discrepancy would be ________.

#Unit 9. Diversity of Life Forms
  1. homology
  2. convergent evolution
  3. common ancestry
  4. retro-evolution by humans
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TLS Online TPP Program

#Question id: 31270

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutation in which gene will bypass restriction point controls?
TLS Online TPP Program

#Question id: 15762

#Unit 5. Developmental Biology

Which of the following is not a property of the stem cells?
TLS Online TPP Program

#Question id: 15777

#Unit 5. Developmental Biology

Which of the following is not a property of the progenitor cell?
TLS Online TPP Program

#Question id: 4610

#Unit 11. Evolution and Behavior

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.
TLS Online TPP Program

#Question id: 11928

#Unit 10. Ecological Principles

In most species, deviations from equal proportions of males and females in a sexually-reproducing population will confer an advantage to genotypes that: