The RBC deficiency is a deficiency disease of:
1. Vitamin B1 2. Vitamin B2
3. Vitamin B12 4. Vitamin B6
Subtopic:  Vitamins, Hormones & Enzymes |
 86%
Level 1: 80%+
NEET - 2021
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NEET 2026 - Target Batch - Vital
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Match List-II with List-II :
List-I (Vitamins) List-II (Deficiency/other name/ property)
A. Vitamin K I. RBC deficient in haemoglobin
B. Vitamin \(\text{B}_{12}\) II. Bleeding gums
C. Vitamin C III. Thiamine 
D. Vitamin \(\text{B}_1\) IV. Fat soluble 
Choose the correct answer from the options given below:

1. A-I, B-II, C-III, D-IV
2. A-IV, B-III, C-II, D-I
3. A-I, B-IV, C-II, D-III
4. A-IV, B-I, C-II, D-III
Subtopic:  Vitamins, Hormones & Enzymes |
 80%
Level 1: 80%+
NEET - 2024
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The reagents with which glucose does not react to give the corresponding test/products are: 
A. Tollen's reagent
B. Schiff's reagent
C. \(\text{HCN}\)
D. \(\text{NH}_2\text{OH}\)
E. \(\text{NaHSO}_3\)
Choose the correct option:
1. \(\text{A}\) and \(\text{D}\) 2. \(\text{B}\) and \(\text{E}\)
3. \(\text{E}\) and \(\text{D}\) 4. \(\text{B}\) and \(\text{C}\)
Subtopic:  Carbohydrates - Classification & D-L configuration |
 70%
Level 2: 60%+
NEET - 2024
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Cheilosis occurs due to the deficiency of:

1. Thiamine  2. Nicotinamide 
3. Pyridoxamine  4. Riboflavin 
Subtopic:  Vitamins, Hormones & Enzymes |
 70%
Level 2: 60%+
NEET - 2023
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Which one is not a D-sugar:

1. 2.
3. 4.
Subtopic:  Carbohydrates - Classification & D-L configuration |
 70%
Level 2: 60%+
NEET - 2022
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The incorrect statement about the denaturation of proteins is:
1. It results due to change of temperature and pH.
2. It results in the loss of biological activity of proteins.
3. A protein is formed from amino acids linked by peptide bonds.
4. Uncoiling of the helical structure takes place.
Subtopic:  Denaturation of Proteins & Chemical Properties |
 68%
Level 2: 60%+
NEET - 2022
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Sugar ' X '
A. is found in honey.
B. is a keto sugar.
C. exists in \(\alpha\) and \(\beta\) - anomeric forms.
D. is laevorotatory.
' X ' is :
1. Maltose
2. Sucrose
3. D-Glucose
4. D-Fructose
Subtopic:  Carbohydrates - Classification & D-L configuration |
 55%
Level 3: 35%-60%
NEET - 2025
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Match List-I with List-II
List-I 
(Name of Vitamin)
List-II 
(Deficiency disease)
A. Vitamin \(B_{12}\) I. Cheilosis
B. Vitamin \(D\)  II. Convulsions
C. Vitamin \(B_{2}\) III. Rickets
D. Vitamin \(B_{6}\) IV. Pernicious anaemia
Choose the correct answer from the options given below: 
1. A-II, B-III, C-I, D-IV
2. A-IV, B-III, C-II, D-I
3. A-I,B-III,C-II, D-IV
4. A-IV, B-III, C-I, D-II
Subtopic:  Vitamins, Hormones & Enzymes |
 55%
Level 3: 35%-60%
NEET - 2025
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Given below are two statements:
Statement I: Glycogen is similar to amylose in its structure.
Statement II: Glycogen is found in yeast and fungi also.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct and Statement II is incorrect.
2. Statement I is incorrect and Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic:  Polysaccharides & their Importance |
 50%
Level 3: 35%-60%
NEET - 2024
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NEET 2026 - Target Batch - Vital
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Given below are two statements: 
Statement I:  A unit formed by the attachment of a base to 1' position of sugar is known as a nucleoside.
Statement II:  When nucleoside is linked to phosphorous acid at 5' position of sugar moiety, we get nucleotide.
In the light of the above statements choose the correct answer from the options given below:
1.  Statement I is false but Statement II is true.
2.        Both Statement I and Statement II are true.
3.  Both Statement I and Statement II are false.
4. Statement I is true but Statement II is false.
Subtopic:   DNA, RNA & Metal Ions |
Level 4: Below 35%
NEET - 2023
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