Match the following bonds with their approximate energies: (1) (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) (2) (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv) (3) (a)-(i), (b)-(iv), (c)-(ii), (d)-(iii) (4) (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii) Introduction to […]

Which one of the following non-covalent interactions between two non-bonded atoms A and B is most sensitive to the distance between them? (1) A and B are permanent dipoles and […]

21. If van der Waals interaction is described by the following relation. Where ΔGvan is the free energy of the van der Waals interaction, A and B are constants, r […]

There are various types of bonds in biochemistry like covalent bond, Ionic bond, Vanderwaals and hydrogen bond. Among the following the weakest bond is (1) Ionic bond (2) covalent bond […]

Predominant interactions between phospholipids that stabilize a biological membrane include (1) hydrogen bonds and covalent interactions. (2) van der Waal and ionic interactions. (3) hydrophobic interactions and hydrogen bonding. (4) […]

From the following statements, A. For a reaction to occur spontaneously the free energy change must be negative B. The interaction between two nitrogen molecules in the gaseous state is […]

The solubility of gases in water depends on their interaction with water molecules, Four gases i.e. carbon dioxide, oxygen, sulphur dioxide and ammonia are dissolved in water. In terms of […]

The free energy ΔG of a dissolved solute (1) Increases with solute concentration. (2) decreases with solute concentration (3) is independent of solute concentration. (4) depends only on temperature. Relationship […]

A strong ionic bond is present in R-chains of arginine and aspartic acid. This bond will be weakest if arginine is being replaced by- (1) Glutamic Acid (2) Lysine (3) […]