If 3 squares are chosen at random on a chess board the probability that they should be in a diagonal line is

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#Question id: 1880

#Section 2: General Biology

Which one of the following mast cell products is NOT preformed and therefore has to be newly synthesized?

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#Question id: 17918

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Match the items in Group 1 with an appropriate description in Group 2

Group 1                                                   Group 2

P. PSI-BLAST                                   1. Protein sequence database

Q. CLUSTALW                                  2. Profiles

R. SWISS-PROT                              3. Needleman-wunsh algorithm

S. Global alignment                         4. Multiple sequence alignment

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#Question id: 20415

#Section 5: Bioprocess Engineering and Process Biotechnology

When the product formation is approximately equal to the rate of cell growth, the pattern of product formation is termed as

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#Question id: 3756

#Section 3: Genetics, Cellular and Molecular Biology

 In E. coli, which enzyme catalyzes the elongation of a new DNA strand in the 5' → 3' direction?

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#Question id: 3614

#Section 3: Genetics, Cellular and Molecular Biology

A gene showing codominance–