Biomolecules
RNA is different from DNA because RNA contains
RNA is different from DNA because RNA contains
- ribose sugar and uracil
- deoxyribose sugar and uracil
- ribose sugar and thymine
- deoxyribose sugar and thymine
The reason for double helical structure of DNA is operation of
The reason for double helical structure of DNA is operation of
- electrostatic attractions
- dipole-dipole interaction
- van der Waal's forces
- hydrogen bonding
Complete hydrolysis of cellulose gives
Complete hydrolysis of cellulose gives
- D-fructose
- D-glucose
- D-ribose
- L-glucose
Which base is present in RNA but not in DNA
Which base is present in RNA but not in DNA?
- Thymine
- Guanine
- Cytosine
- Uracil
The term anomers of glucose refers to
The term anomers of glucose refers to
- a mixture of (D)glucose and (L)glucose
- enantiomers of glucose
- isomers of glucose that differ in configuration at carbon one (C1)
- isomers of glucose that differ in configurations at carbons one and four (C1 and C4)
The secondary structure of a protein refers to
The secondary structure of a protein refers to
- hydrophobic interactions
- fixed configuration of the polypeptide backbone
- sequence of α-amino acids
- α helical backbone
The two functional groups present in a typical carbohydrate are
The two functional groups present in a typical carbohydrate are
- -CHO and -COOH
- >C=O and -OH
- -OH and -CHO
- -OH and -COOH