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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:

#XL - Q Biochemistry

  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: 1756

#XL - Q Biochemistry

Which of the following is the cytokine that is most involved in the class switch to IgE production?
TLS Online TPP Program

#Question id: 3023

#XL - S Microbiology

During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?
TLS Online TPP Program

#Question id: 10172

#XL - R Botany

leaves continuously adjust the orientation of their laminae such that they remain perpendicular to the sun’s ray and maximize light absorption by
TLS Online TPP Program

#Question id: 5844

#XL - T Zoology

In homologous genetic recombination, RecA protein is involved in:
TLS Online TPP Program

#Question id: 11402

#XL - S Microbiology

How can prokaryotes be considered to be more successful on Earth than humans?