The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____

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#Question id: 19381

#SCPH28 | Zoology

Glyphosate resistance in plants can be generated by expressing in them transgenes that serve one of the following three purposes: 

(1) Overproduction of EPSPS enzyme 

(2) Encode an EPSPS enzyme that is tolerant to glyphosate

(3) Produce an enzyme that inactivates glyphosate

(4) Use a combination of the strategies (2) and (3)

Which of the above strategies can be used to make plants glyphosate resistant?

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#Question id: 3688

#SCPH05 I Biotechnology

Which of the following enzyme has a unique ability to introduce positive and negative supercoiling of the DNA and it is the target for antibacterial agents such as ciprofloxacin/quinolones?

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#Question id: 10574

#SCPH06 I Botany

Which of the following statements about the evolution of life histories is correct?

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#Question id: 4152

#SCPH01 Biochemistry

The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

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#Question id: 16476

#SCPH28 | Zoology

Which type of cultures can be used for cells which do not have cell to cell communication