1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Which of the following statements are correct regarding amino acids?
A. They are substituted methanes.
B. Serine is an aromatic amino acid.
C. Valine is a neutral amino acid.
D. Lysine is an acidic amino acid.
Choose the correct answer from the options given below:
2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List I with List II : } $$
| $$ \text { List I } $$ |
$$ \text { List II } $$ |
||
|---|---|---|---|
| A. | Trypsin | I. | Intercellular ground substance |
| B. | Morphine | II. | Lectin |
| C. | Concanavalin A | III. | Enzyme |
| D. | Collagen | IV. | Alkaloid |
3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
The following reaction depicts the activity of a particular class of enzymes :
Identify the enzymes class ' $E$ ' from the following options :
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
The protein portion of an enzyme is called:
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