Biochemistry

1. Which bond provides stability to complex carbohydrate molecules?

C-H

C-O

C-C

C-N

2. Which of the following carbohydrate is tasteless?

Monosaccharide

Oligosaccharide

Polysaccharide

None of these

3. This Enzyme Was First isolated and Purified in the form of Crystals

Urease

Pepsin

Amylase

Ribonuclease

4. In Cx(H2O)y x ranges from

1 to 3 thousand

3 to many thousand

3 to 5 thousand

5 to 9 thousand

5. Proteins are polymers of

Fatty acids

Isoprenoid units

Amino acids

Nucleotides

6. Which one is soluble in hot water?

Starch

Glycogen

Amylose

Amylopectin

7. Which one are most complex sugar:

Monosaccharides

Oligosaccharides

Polysaccharides

None of these

8. Starch cellulose and glycogen yield ________ on complete hydrolysis.

Maltose

Sucrose

Fructose

Glucose

9. The covalent bond between two monosaccharide subunits is called:

Phosphodiester bond

Peptide bond

Glycosidic Bond

Ionic bond

10. Which of the statement is not true for compounds like glycoprotein and glycolipids?

They are conjugated molecules of carbohydrates

Both have a role in the extracellular matrix of animals and bacterial cell wall

They are components of biological membranes.

Both are produced and secreted by endoplasmic reticulum

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