The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------

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#Question id: 10591

#Part-B Specialized Branches in Biotechnology

The following figure shows distribution pattern of species. 

Based on the above, which of the following distribution correct?

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#Question id: 2943

#Part-A Aptitude & General Biotechnology

Which of the following is NOT a mechanism by which G1/S cyclin-CDKs ensure progression through the cell cycle?

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#Question id: 1401

#Part-B Specialized Branches in Biotechnology

Which of the following are proto-oncogenes?

a. fos               b. myc             c. p53              d. ras               e. Rb

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#Question id: 2622

#Part-A Aptitude & General Biotechnology

The form of RNA polymerase that transcribes the glnA gene contains the

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#Question id: 18948

#Part-A Aptitude & General Biotechnology

The pore size of the gel depends on the which following two factors