Question

1. The glycosidicbonds in amylopectinare:

A. (a 1-2  ;  b1-6)

B. (b 1-2  ;  a 1-6)

C. (a 1-4   ;  b 1-6)

D. (b 1-4  ;  a 1-6)

E.  (a  1-4 ; a1-6)

2. Iodine binds to:

A. amylose

B. amylopectin

C. glycogen

D. sucrose

E. None of the above is correct

3. The attachment of complex branched carbohydrate chains to serine, threonine or  asparagine residues in proteins by enzymes is called:

A. glycation

B. peptidoglycan

C. glycosylation

D. glucation

E. None of the above is correct.

4. A thick layer of peptidoglycan is found in:

A. Gram negative bacteria

B. Gram positive bacteria

C. Both Gram negative and Gram positive Bacteria

D. Neither Gram negative nor Gram positive bacteria

E. Animal cells.

5. The carbohydrate shown below is:

A.b-D-glucopyranosyl (1-4)a-D-glucopyranose

B.b-D-galactopyranosyl (1-4) b-D-glucopyranose

C.b-D-galactopyranosyl (1-4) a-D-glucopyranose

D.b-D-glucopyranosyl (1-4) a-D-galactopyranose

E.b-D-galactofuranosyl (1-4) a-D-glucofuranose