Select Question Set:
filter

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%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Among the following, a disaccharide is:

1.  Fructose
2.  Maltose
3.  Cellulose
4.  Amylopectin
Subtopic:  Carbohydrates - Classification & D-L configuration |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The total number of chiral carbons/centers in \(\beta - D- \) ribose are: 

1. Three 
2. Four 
3. Five 
4. Two
Subtopic:   DNA, RNA & Metal Ions |
 61%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Identify the anomeric carbon in the given structure of \(\alpha-D-\) glucopyranose:
1. C1 2. C2 and C3
3. C4 and C5  4. C6
Subtopic:  Carbohydrates - Classification & D-L configuration |
 81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

In DNA, the linkages between different nitrogenous bases are:
1. Phosphate linkages
2. H-bonding
3. Glycosidic linkages
4. Peptide linkages
Subtopic:   DNA, RNA & Metal Ions |
 71%
From NCERT
NEET - 2013
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which one is not a D-sugar:

1. 2.
3. 4.
Subtopic:  Carbohydrates - Classification & D-L configuration |
 70%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

When 10 units of monosaccharides are condensed to form oligosaccharides, the number of water molecules eliminated are:
1. 10 2. 9
3. 8 4. 7
Subtopic:  Polysaccharides & their Importance |
 84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Among the given amino acids, Lysine ; Methionine; Glutamic acid; Threonine; Arginine; Cysteine; Tyrosine; Isoleucine, the total number of \(\alpha\)-amino acids containing sulphur is: 
1. 5
2. 1
3. 2
4. 6
Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 78%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The force which does not stabilize secondary and tertiary protein is: 
1. H–H linkage 2. S–S linkage
3. Van Der Waal’s Force 4. Hydrogen bonding
Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Lactose is a disaccharide composed of:
1. \(\alpha - D-\)Glucose and \(\beta-D-\)Galactose
2. \(\beta-D-\)Glucose and \(\beta-D-\)Galactose 
3. \(\beta - D-\)Glucose and  \(\alpha-D-\)Galactose 
4. \(\alpha - D-\)Glucose and  \(\alpha-D-\)Galactose 
Subtopic:  Polysaccharides & their Importance |
 63%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Select Question Set:
filter