An anomer is represented by:
1. | |
2. | |
3. | |
4. |
Proteins are found to have two different types of secondary structures via -helix and -pleated sheet structure. The -helix structure of a protein is stabilized by-
1. Peptide bonds
2. Van der waals forces
3. Hydrogen bonds
4. Dipole-dipole interactions
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.
Among the options provided, which acid is classified as a vitamin?
1. | Aspartic and | 2. | Ascorbic acid |
3. | Adipic acid | 4. | Saccharic acid |
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'
Nucleic acids are the polymers of :
1. Nucleosides
2. Nucleotides
3. Bases
4. Sugars
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. |
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
RNA does not contain -
1. Adenine
2. Uracil
3. Thymine
4. Cytosine
Which of the following B group vitamins can be stored in our body?
1. Vitamin
2. Vitamin
3. Vitamin
4. Vitamin