|
Page-35
|
Biomolecule |
| 511)Find the incorrect option with respect to cellulose from the following - |
|
| |
Cellulose gives positive test with I2 |
|
It is an unbranched, structural, homo polysaccharide |
|
| |
It is an hexosan polysaccharide |
|
Most abundant carbohydrate in biosphere |
| Answer : |
|
|
| 512)Find the odd one with respect to pentose sugar - |
|
| |
Xylose |
|
Arabinose |
|
| |
Ribose |
|
Erythrose |
| Answer : |
|
|
| 513)Archidonic acid gives rise to |
|
| |
Cerebrosides |
|
Terpenes |
|
| |
Prostaglandins |
|
Gangliosides |
| Answer : |
|
|
| 514)Major function of PUFA is - |
|
| |
Lowering of cholesterol level |
|
Supply of essential fatty acdis |
|
| |
Prevent atherosclerosis |
|
All of these |
| Answer : |
|
|
| 515)In which of the following amino acid, R group is replaced by a methyl group? |
|
| |
Alanine |
|
Valine |
|
| |
Glysine |
|
Serine |
| Answer : |
|
|
| 516)Prostaglandins function in inflammatory and allergic reaction are derivation of - |
|
| |
Stearic acid |
|
Arachidonic acid |
|
| |
Palmitic acid |
|
Linoleic acid |
| Answer : |
|
|
| 517)Which of the following is natural amino acid? |
|
| |
Lysine |
|
Glutamic acid |
|
| |
Valine |
|
Asparatate |
| Answer : |
|
|
| |
|
518)Amino acids are organic compounds containing -
I. Hydrogen
II. Carboxyl group
III. An amino group
IV. Variable R group
|
|
| |
Only III |
|
Only II and III |
|
| |
Only I, II and III |
|
I, II, III and IV |
| Answer : |
|
|
| 519)Which of the following is used in the formation of photographic film, terricot, shater-proof glass and plastics? |
|
| |
Cellulose xanthate |
|
Cellulose acetate |
|
| |
Carboxy methyl cellulose |
|
Cellulose nitrate |
| Answer : |
|
|
| 520)Chose the correct set of polysaccharides on the basis of common function- |
|
| |
Chitin, cellulose and glycogen |
|
Starch, glycogen and cellulose |
|
| |
Pectin, starch and glycogen |
|
Glycogen, starch and inulin |
| Answer : |
|
|
| 521)Which of the following is a condtituent of agar-agar? |
|
| |
Galactose |
|
Glucose |
|
| |
Fructose |
|
Glucosamine |
| Answer : |
|
|
| 522)Diosgenin obtained from Dioscorea plant used as antifertility pills is- |
|
| |
Tryglyceride |
|
Steroid |
|
| |
Glycolipid |
|
Phospholipid |
| Answer : |
|
|
| 523)Which of the following is a monomeric protein? |
|
| |
RNA polymerase |
|
Hemoglobin |
|
| |
Myoglobin |
|
Insulin |
| Answer : |
|
|
| 524)Which of the following amino acid is not present in histone protein? |
|
| |
Lysin |
|
Arginine |
|
| |
Asparate |
|
None of these |
| Answer : |
|
|
| 525)Which of the following is not a constituent of trisaccharide Raffinose? |
|
| |
Mannose |
|
Fructose |
|
| |
Galactose |
|
Glucose |
| Answer : |
|
| |
|
