Question
Identify the correct statements.
A. Arginine and Tryptophan are essential amino acids.
B. Histidine does not contain heterocyclic ring in its structure.
C. Proline is a six membered cyclic ring amino acid.
D. Glycine does not have chiral center.
E. Cysteine has characteristic feature of side chain as .
Choose the correct answer from the options given below:
Option
Options
Solution
- Histidine does contain heterocyclic ring.
Proline is a five membered cyclic ring amino acid.
Cysteine has characteristic feature of side chain as
Which of the following graphs between pressure 'P' versus volume 'V' represent the maximum work done?
(1)
(2)
(3)
(4)
Sol. Area under the curve, is equal to magnitude of work.
In option (2) work done is zero while in remaining options net work done is negative due to expansion. NTA has given the answer without considering the negative sign that is considered only magnitude.
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