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TLS Online TPP Program

#Question id: 8918

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

#Unit 9. Diversity of Life Forms
  1. we could not clone a larva from the somatic cells of such an adult insect.
  2. such species must reproduce only asexually.
  3. the descendents of these adults do not include a larval stage.
  4. metamorphosis can no longer occur among the descendents of such adults.
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TLS Online TPP Program

#Question id: 1410

#Unit 4. Cell Communication and Cell Signaling

The number of alterations in DNA per cell per day is
TLS Online TPP Program

#Question id: 1411

#Unit 4. Cell Communication and Cell Signaling

A gain-of-function mutation in telomerase causes which of the following?
TLS Online TPP Program

#Question id: 1412

#Unit 4. Cell Communication and Cell Signaling

Which technique is the best for identifying which genes are upregulated and which are downregulated when cancer cells in culture are treated with taxol?
TLS Online TPP Program

#Question id: 1413

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a feature that defines a cell dying in response to tissue damage (necrosis)?
TLS Online TPP Program

#Question id: 1414

#Unit 4. Cell Communication and Cell Signaling

Which of the following genes encodes a caspase in C. elegans?
TLS Online TPP Program

#Question id: 1415

#Unit 4. Cell Communication and Cell Signaling

Which of the following apoptotic proteins is homologous to human Bcl-2?