In a polysaccharide chain the individual monosaccharides are linked by which bond:-
1. Peptide bond
2. Glycosidic bond
3. Ester bond
4. Hydrogen bond
A glycosidic bond connects:
(1) two monosaccharides
(2) two amino acids
(3) two fatty acids
(4) a fatty acid and a glycerol
Study the given statements -
i. | A dehydration reaction (or condensation reaction) is the process in which water molecules are produced as a polymer is formed from monomers. |
ii. | The four main categories of macromolecules present in living systems are proteins, nucleic acids, carbohydrates, and lipids. |
iii. | Glucose is the main monosaccharide used by human cells for energy. |
iv. | The building blocks or monomers of nucleic acid molecules are called nucleosides. |
How many statements are correct?
1. i
2. ii
3. iii
4. iv