Practice Questions

TLS Online TPP Program

#Question id: 314

Which statement explains the cleaning action of soap on greasy dishes?

#Unit 1. Molecules and their Interaction Relevant to Biology

The soap changes the water-solubility of the grease so that it is easily dissolved by the water.
The grease is trapped inside the hydrophobic interior of micelles made of soap molecules.
The soap chemically breaks down the grease into smaller, more water-soluble molecules.
The soap hydrates the grease with its polar head groups and holds it in suspension.

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TLS Online TPP Program

#Question id: 19868

#Unit 13. Methods in Biology

Which one of the following statements about FRET is correct?

a) FRET is possible only when the distance between donor and acceptor are within 1 to 10 A0

b) For FRET, GFP chromophore contain tripeptide sequence is -Gly-Phe-Pro-

c) qPCR based on FRET

d) Efficiency of FRET is directly proportional to the sixth power of the distance between donor and acceptor.

TLS Online TPP Program

#Question id: 5265

#Unit 8. Inheritance Biology

The mechanism by which genes are transferred into bacteria via viruses is called

TLS Online TPP Program

#Question id: 18368

#Unit 12. Applied Biology

The Phytoremediation system can be used for the treatment of

TLS Online TPP Program

#Question id: 2932

#Unit 2. Cellular Organization

Which of the following is targeted by the SCF complex?

TLS Online TPP Program

#Question id: 9268

#Unit 6. System Physiology – Plant

The most active photosynthetic tissue in higher plants is the