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

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

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 2021
MCQ (Single Correct Answer)
+4
-1
Given below are two statements :

Statement I :

Aspirin and Paracetamol belong to the class of narcotic analgesics.

Statement II :

Morphine and Heroin are non-narcotic analgesics.

In the light of the above statements, choose the correct answer from the options given below.
A
Statement I is incorrect but Statement II is true.
B
Both Statement I and Statement II are true
C
Both Statement I and Statement II are false
D
Statement I is correct but Statement II is false
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following is a basic amino acid?
A
Alanine
B
Tyrosine
C
Lysine
D
Serine
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