Chapter 29

In allaline taeduam, fructose is (a) a redusiag sugar (b) a ennredacing sagat (c) 10 aldose (di) furatsute

Which of the following in not a pyrimidine? (a) Uracil (b) Cuanine ic) Thymine (d) Cysesine

The energy currency of the cell is (a) ATP (b) \(\mathrm{ADP}\) (c) AMI (d) Nune of the above.

Which one of the following is not an essential amine acid? (a) Valine (b) Leucine (o) Lysinc (d) Alanine.

Sucrose is (a) reducing sugar (b) Honmulacing wogar (c) mixture of glucose and fructose (d) Munesascharide

Which of the following is used in a chemical teat bo test for the presence of prolein? (a) indine solutian (b) benedict's sulution (c) biuret reagent (d) bromethymol blae

Night blindness is caused by deficiency of (a) Vitamia \(\mathrm{B}_{13}\) (b) Vitamin \(\mathrm{A}\) (c) Vitamin C (d) Vitamin \(\mathrm{E}\)

The seccondary structune af a protein refers to (a) Fined configuration of the nolypeptinle hackhone (b) Rhelical hackhone (c) Hydrochliaric interactions (d) Sequense of aramino acids

The change in the optical rotatine (with time) of freshly propared solution of wugar is knewn as (a) Specitic rotation (b) Inversaan (c) Rotatery motion (d) Mutarotation

Socondary structure of grotein refen to (a) mainly denatured proteins and structare of prosthetic groups (b) Thrie-dimentional structure, especially the bond between amiso acid meidues thut are distant from each olher in the polypeptide chain. (c) Linear sequenee of amine acid residues in the polypcpade chain (d) Regular folding patterns of continunus portions of the jolypeptide chain

Campleie hydrolysis of cellolose gives (a) L-glucuse (b) D-fructase (c) D-ribese (d) D-glucase

The fanctional muup which is found in amine acid is (a) - COOH [Toup (b) \(\mathrm{NH}_{\mathrm{r}}\) (c) \(-\mathrm{CH}_{3}\) group (d) boch (a) and (b)

An organic compound with the formala \(C_{4} H_{1}-O_{6}\) forims a yellow cryutalline wolid with phenylhydrarine and gives a wixture of wrthitol and mannitol when nedaced with wolium: Which amang the follewing could be the conpound? (a) Fructase (b) Cilucose (c) Mannese (d) Sucrose

Glutathione is a (a) Dipeptide (b) Polypeptide (c) Olipopeptide (d) Tripeptide

Servionin in formed from the follinoing amitw acid (a) Tymsine (b) Proline (c) Methionine (d) Tryptophan