1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following amino acid (NH$$_2$$CHRCOOH) contains polar R group?

A
Alanine
B
Valine
C
Glycine
D
Glutamine
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Among the following enzymes, which one is involved in the given below catalytic reaction?

$${C_6}{H_{12}}{O_6}(aq) \to 2{C_2}{H_5}OH(aq) + 2C{O_2}(g)$$

A
Maltase
B
Urease
C
Zymase
D
Invertase
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Xerophthalmia disease causes by which deficiency of vitamin?

A
Vitamin-A
B
Vitamin-C
C
Vitamin-B
D
Vitamin-B$$_6$$
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The amino acid which is not optically active is

A
glycine
B
alanine
C
serine
D
lactic acid
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