Which of the following polymer is stored in the liver of animals?

1.  Amylose

2.  Cellulose

3.  Amylopectin

4.  Glycogen

Subtopic:  Polysaccharides & their Importance |
 91%
From NCERT
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Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on
hydrolysis gives ............

1.  2 molecules of glucose

2.  2 molecules of glucose + 1 molecule of fructose

3.  1 molecule of glucose +1 molecule of fructose

4.  2 molecules of fructose

Subtopic:  Polysaccharides & their Importance |
 91%
From NCERT
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An anomer is represented by: 

1.   
2. 
3.
4. 
Subtopic:  Carbohydrates - Classification & D-L configuration |
 56%
From NCERT
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Proteins are found to have two different types of secondary structures via α-helix and β-pleated sheet structure. The α-helix structure of a protein is stabilized by-

1. Peptide bonds

2. Van der waals forces

3. Hydrogen bonds

4. Dipole-dipole interactions

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 73%
From NCERT
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In disaccharides, if the reducing groups of monosaccharides, i.e., aldehydic or ketonic groups are bonded, these are non-reducing sugars. Which of the following disaccharide is a non-reducing sugar?                          

1. 

2. 

3. 

4. 

Subtopic:  Polysaccharides & their Importance |
 72%
From NCERT
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Among the options provided, which acid is classified as a vitamin?

1. Aspartic and 2. Ascorbic acid
3. Adipic acid 4. Saccharic acid
Subtopic:  Vitamins, Hormones & Enzymes |
 90%
From NCERT
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Carbon atoms of pentose sugars of nucleotides having phosphodiester linkage are -
1. 5' and 3'
2. 2' and 5'
3. 5' and 5'
4. '3 and 3'

Subtopic:   DNA, RNA & Metal Ions |
 90%
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Nucleic acids are the polymers of : 
1. Nucleosides
2. Nucleotides
3. Bases
4. Sugars

Subtopic:   DNA, RNA & Metal Ions |
 89%
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The incorrect statement among the following regarding glucose is -

1. It is an aldohexose.
2. n-Hexane is formed when glucose is heating with HI.
3. It is present in furanose form.
4. It does not give 2, 4- DNP test.
Subtopic:  Carbohydrates - Classification & D-L configuration |
 79%
From NCERT
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Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be .....

1. Primary structure of proteins

2. Secondary structure of proteins

3. Tertiary structure of proteins

4. Quaternary structure of proteins

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 85%
From NCERT
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