DBT BET JRF Solved Question Paper (Mock Test -03)

The Hsp70 chaperones are absent in:

Which of the following statements are true about the chaperones?
(A). All chaperones are proteins
(B). All chaperones are heat shock proteins (HSPs)
(C). Majority of chaperons, not all are HSPs

Among the following hypothalamus-peptide hormones which one is the smallest?

Sucrose does not occur in its anomeric form while its hydrolyzed product glucose and fructose have anomers. The reason is:

The terminal electron acceptor molecule of the metabolic reactions in aerobic organisms is:

The mode of action of antibiotic penicillin is:

The probability of occurring similar amino acid sequence in two oligopeptides of length ‘n’ will be

The accumulation of DDT has decreased the population of Pelican ducks because DDT:

The H – O – H bond angle of water molecule is ____________.

A single water molecule can form _______ hydrogen bonds at a time with other water molecules.

Which of the following causes deviation in the Hardy-Weinberg equilibrium in a population?

Which of the following amino acids in a protein forms the ‘salt bridge’?

A Secretory system used by Gram-negative bacteria to secrete proteins found in the cytoplasm into the extracellular space outside of the cell is:

In which of the following techniques the O‐Phenyl Diamine is used as chromogenic substrate

What are immune-toxins?