Sucrose is replace by another sugar in tobacco callus medium without effecting callus growth. This sugar is an osmotic agent and is not taken into the plant cells or metabolized because of its molecular size.

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#Question id: 4570

#I Life Science/ Life Sciences Group – I-V

Which pair would probably have agreed with the process that is depicted by this tree?

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#Question id: 776

#SCPH05 I Biotechnology

The type of silencing involved in miRNA is:

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#Question id: 10972

#I Life Science/ Life Sciences Group – I-V

What is the proper pathway for the extrinsic clotting pathway?

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#Question id: 16074

#SCPH05 I 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: 463

#SCPH05 I Biotechnology

Thioesters are similar to oxygen esters of carboxylic acids except that