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#Question id: 2933


During G1, prereplication complexes:

#Part-A Aptitude & General Biotechnology
  1. are phosphorylated by B-type cyclin-CDKs.

  2. are phosphorylated by DDK.

  3. bind to ORC.

  4. bind to OPC.


Answer:- Option(s): 3


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#Question id: 16492

#Part-B Specialized Branches in Biotechnology

Upstream elements on the other hand regulates the activity of gene action are
A. Enhancer sequences
B. Silencer sequences
C. Termination sequences
D. Signal sequences
Mark the option with correct combination

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#Question id: 693

#Part-A Aptitude & General Biotechnology

In an alpha helix, the R groups on the amino acid residues:

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#Question id: 4322

#Part-A Aptitude & General Biotechnology

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then

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#Question id: 1754

#Part-B Specialized Branches in Biotechnology

High affinity B-cell clones in mammals are usually generated by:

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#Question id: 3653

#Part-A Aptitude & General Biotechnology

Cyclobutane pyrimidine dimers are formed by -------------from adjacent pyrimidines on one strand by cyclization of the double-bonded C5 and C6carbon atoms of each base to give a cyclobutane ring.

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