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TLS Online TPP Program

#Question id: 321

Water clustered about nonpolar molecules contribute to hydrophobic interactions because

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Their number is minimized to increase the total entropy of water.

  2. Nonpolar molecules are more highly organized than polar molecules.

  3. Water molecules in the cell are more organized in the regions away from the nonpolar molecule.

  4. B and C

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TLS Online TPP Program

#Question id: 330

#Unit 1. Molecules and their Interaction Relevant to Biology

Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become
TLS Online TPP Program

#Question id: 329

#Unit 1. Molecules and their Interaction Relevant to Biology

If the distance between the two point charges become half then force between them becomes
TLS Online TPP Program

#Question id: 328

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following interaction occurs between a permanent dipole and a neutral molecule?
TLS Online TPP Program

#Question id: 323

#Unit 1. Molecules and their Interaction Relevant to Biology

When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?
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: 79

#Unit 1. Molecules and their Interaction Relevant to Biology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?