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TLS Online TPP Program

#Question id: 2204

A mutant channel protein is expressed in an oocyte. Compared to patch clamping experiments in oocytes expressing the normal channel, the length of downward deviations is diminished by half. This indicates:

#Unit 2. Cellular Organization

  1.  the mutant channel doesn’t make a functional channel.

  2. the mutant channel doesn’t stay open as long.

  3.  the mutant channel opens more frequently.

  4. the mutant channel behaves the same as the wild-type channel.

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TLS Online TPP Program

#Question id: 18078

#Unit 9. Diversity of Life Forms

Which of the following can be found in gymnosperms? 
TLS Online TPP Program

#Question id: 1928

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a type of tumor that is NOT derived from hematopoietic cells?
TLS Online TPP Program

#Question id: 23882

#Unit 13. Methods in Biology

Plants are more readily manipulated by genetic engineering than are animals because
TLS Online TPP Program

#Question id: 10898

#Unit 10. Ecological Principles

Living in groups, such as the herds of bison that once inhabited the prairie, may evolve because of
TLS Online TPP Program

#Question id: 27504

#Unit 2. Cellular Organization

Which kind of catalysis are used by the topoisomerases