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TLS Online TPP Program

#Question id: 573

How is trypsinogen converted to trypsin?

#SCPH01 Biochemistry

  1. A protein kinase-catalyzed phosphorylation converts trypsinogen to trypsin.

  2. An increase in Ca2+ concentration promotes the conversion.

  3. Proteolysis of trypsinogen forms trypsin.

  4. Trypsinogen dimers bind an allosteric modulator, cAMP, causing dissociation into active trypsin monomers.

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TLS Online TPP Program

#Question id: 3297

#SCPH28 | Zoology

Which of the following is incorrect statement?
TLS Online TPP Program

#Question id: 15633

#SCPH05 I Biotechnology

Which of the following statement is not a drawback of progressive alignment method?
TLS Online TPP Program

#Question id: 10388

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

Phytochrome can interconvert between Pr and Pfr forms, Pr receives red light and converts into Pfr while Pfr receives far-red light and then converts into Pr, so which form of phytochrome is responsible for seed germinations?
TLS Online TPP Program

#Question id: 3865

#SCPH06 I Botany

Which of the following statements about E. coli RNA polymerase is false?
TLS Online TPP Program

#Question id: 14138

#SCPH01 Biochemistry

BLAST uses heuristics to align a query sequence with all sequences in a database. 
Reason(R): BLASTX uses protein sequences as queries to search against a protein sequence database.