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#Question id: 1039


One of the first chemicals used by Lister to prevent surgical infections was

#4. Cell Communication and Cell Signaling
  1. alcohol.

  2. iodine.

  3. carbolic acid.

  4. mercury.


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 3890

#3. Fundamental Processes

Small signal molecules that regulate transcription are not known to:

TLS Online TPP Program

#Question id: 3891

#3. Fundamental Processes

Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs.  In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?

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#Question id: 3892

#3. Fundamental Processes

The DNA binding motif for many prokaryotic regulatory proteins, such as the lac repressor, is:

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#Question id: 3893

#3. Fundamental Processes

Protein structural motifs often have general functions in common.  Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?

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#Question id: 3894

#3. Fundamental Processes

Which of the following is a DNA sequence?

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#Question id: 3896

#3. Fundamental Processes

Which one of the following is not involved in steroid hormone action?

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