List of top Questions asked in IIT JAM BL- 2018

Match the endocrine gland in Group A with the hormone secreted by them in Group B:
% Table for Groups\[\begin{array}{|c|c|} \hline Group A & Group B \\ \hline \text{(P) Anterior Pituitary} & \text{(i) Melatonin} \\ \hline \text{(Q) Thyroid} & \text{(ii) Glucocorticoids} \\ \hline \text{(R) Adrenal} & \text{(iii) Prolactin} \\ \hline \text{(S) Pineal} & \text{(iv) Calcitonin} \\ \hline \end{array}\]

A plant producing white flower with white seed coat (dominant) was crossed with a plant producing violet flower with gray seed coat (recessive). Upon selfing of 144 F2 progeny plants, the number of plants continuing to produce violet flower with gray seed coat will be:

Which one of the following, involving transfer of a phosphate group, is an example of substrate-level phosphorylation?

Lysosomal targeting of proteins involves recognition of

In vitro, group I introns have the ability to

In polypeptide chains, the proline residue is unique in

Which one of the following microscopes has working principle most similar to the way a blind person reads?

Many plasma glycoproteins are protected from uptake and degradation by the hepatocytes in liver due to the presence of a terminal saccharide moiety known as

One of Koch's postulates states that the suspected causative organism should

Archaebacteria differ from bacteria in