Two trains, one from A to B and the other from B to A, start simultaneously. After theymeet, the trains reach their destinations after 4 h and 9 h respectively. The ration of their speeds is

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#Question id: 16074

#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. ungapped, aligned motif 

Q. CLUSTALW                                 2. Profiles

R. BLOCK                                         3. Heuristic method

S. FASTA                                           4. Multiple sequence alignment

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#Question id: 16009

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

BLAST uses a ______ to find matching words, whereas FASTA identifies identical matching words using the ______.

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#Question id: 15173

#Section 6: Plant, Animal and Microbial Biotechnology

Microbes such as Chlorobium and Chromatium develop as visible green and purple zones. These microorganisms use

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#Question id: 544

#Section 2: General Biology

One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the:

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#Question id: 346

#Section 2: General Biology

The partial negative charge in a molecule of water occurs because ________.