1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

The incorrect statement about denaturation of proteins is :

A
Uncoiling of the helical structure takes place
B
It results due to change of temperature and/or pH
C
It results in loss of biological activity of proteins
D
A protein is formed from amino acids linked by peptide bonds
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

The incorrect statement regarding enzymes is

A
Enzymes are biocatalysts.
B
Like chemical catalysts enzymes reduce the activation energy of bio processes.
C
Enzymes are polysaccharides.
D
Enzymes are very specific for a particular reaction and substrate.
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is a basic amino acid?
A
Alanine
B
Tyrosine
C
Lysine
D
Serine
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Sucrose on hydrolysis gives :
A
$$\alpha $$-D-Glucose + $$\beta $$-D-Glucose
B
$$\alpha $$-D-Glucose + $$\beta $$-D-Fructose
C
$$\alpha $$-D-Fructose + $$\beta $$-D-Fructose
D
$$\alpha $$-D-Glucose + $$\alpha $$-D-Fructose
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