Which element is present negligible in human body?
1. O
2. C
3. H
4. Si
The molecule represented is :-
1. uridine and it is pyrimidine
2. uridylic acid and it is nucleoside
3. uridylic acid and it is nucleotide
4. uridine and it is nucleoside
Backbone of DNA is formed by :-
1. Sugar Phosphate Sugar
2. Nitrogen base Phosphate Sugar
3. Phosphate Nitrogen base Sugar
4. Base pairs
Substances having identifiable function & play known role in normal physiological functions of a cell are called as :-
1. Primary metabolites
2. Secondary metabolites
3. Metabolites
4. Biomolecules
Which of the following statements is not correct ?
(1) Carbonic anhydrase enzyme accelerate the rate of reaction times
(2) Functional aspect of enzymes is related to the tertiary structure of proteins
(3) Enzymes are composed of only one amino acid molecule
(4) Low temperature not cause the denaturtion but inactivate the enzyme
In a polysaccharide chain the individual monosaccharides are linked by which bond:-
1. Peptide bond
2. Glycosidic bond
3. Ester bond
4. Hydrogen bond
Upon complete hydrolysis, one molecule of triglyceride will yield how many molecules of fatty acids?
1. 1
2. 2
3. 3
4. Any of these is possible
Carotenoids and anthocyanin pigments are examples of
1. Primary metabolites
2. Secondary metabolites
3. Protein
4. Sugar
Which of the following represents uridylic acid?
1. Uracil + Ribose
2. Uridine + Phosphoric acid
3. Uracil + Phosphoric acid
4. Uridine + Ribose + Phosphoric acid
The molecule that provides stability to cell membrane is