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TLS Online TPP Program

#Question id: 4961


An early consequence of the release of oxygen gas by plant and bacterial photosynthesis was to

#11. Evolution and Behavior
  1. make life on land difficult for aerobic organisms.

  2. change the atmosphere from oxidizing to reducing.

  3. make it easier to maintain reduced molecules

  4. cause iron in ocean water and terrestrial rocks to rust (oxidize).


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 4134

#3. Fundamental Processes

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):

TLS Online TPP Program

#Question id: 4135

#3. Fundamental Processes

In the “activation” of an amino acid for protein synthesis:

TLS Online TPP Program

#Question id: 4136

#3. Fundamental Processes

Which of the following is(are) true for protein synthesis in eukaryotes?

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#Question id: 4137

#3. Fundamental Processes

Formation of the ribosomal initiation complex for bacterial protein synthesis does not require:

TLS Online TPP Program

#Question id: 4138

#3. Fundamental Processes

In bacteria the elongation stage of protein synthesis does not involve:

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#Question id: 4139

#3. Fundamental Processes

Which one of the following statements about the elongation phase of protein synthesis is true?

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