Which of the following represents uridylic acid?
1. Uracil + Ribose
2. Uridine + Phosphoric acid
3. Uracil + Phosphoric acid
4. Uridine + Ribose + Phosphoric acid
The statement "All biological catalysts are proteins" is no longer valid after the discovery of:
| 1. | ribonuclease | 2. | ribozyme |
| 3. | RNAs | 4. | DNAs |
Given below is the chemical formula of:
1. Palmitic acid
2. Glycerol
3. Galactose
4. Stearic acid
Jacob and Monod named some enzymes as allosteric whose activity is regulated by:
| 1. | End product | 2. | Substrate |
| 3. | By product | 4. | Coenzyme |
Apoenzyme is:
| 1. | protein | 2. | carbohydrate |
| 3. | vitamin | 4. | amino acid |
An example of competitive inhibition of an enzyme is the inhibition of:
| 1. | succinic dehydrogenase by malonic acid | 2. | cytochrome oxidase by cyanide |
| 3. | hexokinase by glucose-6-phosphate | 4. | carbonic anhydrase by carbon dioxide |
| 1. | B-uracil - a component of DNA |
| 2. | A-triglyceride- a major source of energy |
| 3. | A-lecithin - a component of cell membrane |
| 4. | B-adenine- a nucleotide that makes up nucleic |
Which of the following glucose transporters is insulin-dependent?
1. GLUT IV
2. GLUT I
3. GLUT II
4. GLUT III
Concanavalin A is:
| 1. | a pigment | 2. | an alkaloid |
| 3. | an essential oil | 4. | a lectin |