Practice Questions

TLS Online TPP Program

#Question id: 573

How is trypsinogen converted to trypsin?

#SCPH05 I Biotechnology

A protein kinase-catalyzed phosphorylation converts trypsinogen to trypsin.
An increase in Ca2+ concentration promotes the conversion.
Proteolysis of trypsinogen forms trypsin.
Trypsinogen dimers bind an allosteric modulator, cAMP, causing dissociation into active trypsin monomers.

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TLS Online TPP Program

#Question id: 15726

#SCPH28 | Zoology

Tissues and cells cultured in a liquid medium produce culture of single cells and cells clumps of few to many cells

TLS Online TPP Program

#Question id: 12735

#SCPH06 I Botany

Match the following:

A. Maize i. Modified seed storage protein

B. Tomato ii. Modified ripening

C. Canola iii. Resistance to insects

D. Soya Bean iv. Seed oil modification

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#Question id: 11539

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

Aspirin and ibuprofen both ________.

TLS Online TPP Program

#Question id: 14494

#SCPH01 Biochemistry

A card is drawn from a pack of 52 cards and then a second is drawn. Probability that both the cards drawn are queen is

TLS Online TPP Program

#Question id: 48

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

Which of the following statements regarding enantiomers true?