Practice Questions

TLS Online TPP Program

#Question id: 319

London dispersion forces are attractive forces that arise due to

#Unit 1. Molecules and their Interaction Relevant to Biology

infinitesimal dipoles generated by the constant random motion of electrons.
permanent dipoles of molecules containing covalent bonds between atoms of very different electronegativities.
the hydrophobic effect.
ion pairing between oppositely charged functional groups.

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TLS Online TPP Program

#Question id: 18866

#Unit 13. Methods in Biology

In fluorescence microscopy, which of the following controls the removal of all light except blue light?

TLS Online TPP Program

#Question id: 78

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is true about naturally occurring monosaccharides?

TLS Online TPP Program

#Question id: 2608

#Unit 2. Cellular Organization

Which amino acid is involved in last step;

TLS Online TPP Program

#Question id: 11972

#Unit 7. System Physiology – Animal

The active ingredient orlistat acts to decrease the amount of fat that is absorbed by attaching to enzymes that digest fat. Which of the following are potential targets of orlistat?

TLS Online TPP Program

#Question id: 4913

#Unit 8. Inheritance Biology

Which one of the following statements is INCORRECT about cytoplasmic inheritance?