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#Question id: 2638


Which of these systems give the best mode for turning trp operon off?

#Part-A Aptitude & General Biotechnology
  1. Repressor

  2. Attenuator

  3. Repressor with a downstream poly A tail

  4. Repressor with an attenuator


Answer:- Option(s): 4


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#Question id: 16490

#Part-B Specialized Branches in Biotechnology

Significance of producing transgenic plants are aimed at producing 

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#Question id: 3615

#Part-A Aptitude & General Biotechnology

What are alleles?

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#Question id: 1554

#Part-B Specialized Branches in Biotechnology

Which domain of MHC-1 is interact with CD8 cell surface molecule found on TC cells.

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#Question id: 764

#Part-B Specialized Branches in Biotechnology

Which of the following is NOT correct about tRNA?

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#Question id: 14117

#Part-B Specialized Branches in Biotechnology

Identify the character based method used for the construction of a phylogenetic tree. 
P. Maximum parsimony 
Q. Neighbor joining 
R. Maximum likelihood 
S. Bootstrapping

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