- 1(current)
Q. No.Which of the following fermented beverages is likely to have the least ethyl alcohol content?
| 1. | Whisky | 2. | Brandy |
| 3. | Rum | 4. | Beer |
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The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is:
| 1. | vitamin C | 2. | vitamin D |
| 3. | vitamin B12 | 4. | vitamin E |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Unlike human beings, in yeast the enzyme alcohol dehydrogenase:
| 1. | catalyzes the oxidation of ethanol to acetaldehyde |
| 2. | oxidizes methanol to produce formaldehyde and ethylene glycol |
| 3. | reduces acetaldehyde to ethanol |
| 4. | oxidizes nicotinamide adenine dinucleotide (NAD+) to NADH |
The large holes in ‘Swiss Cheese’ are due to the production of a large amount of carbon dioxide by:
1. Propionibacterium shermanii
2. Methylophilus methylotrophus
3. Penicillium roqueforti
4. Penicillium camemberti
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To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Match each item in Column I with one item in Column II and chose your answer from the codes given below.
|
Column I (antibiotic) |
Column II (effect) |
|
I. Tetracycline II. Streptomycin III. Chloramphenicol IV. Erythromycin |
1. inhibits binding of aminoacyl tRNA to the ribosome 2 inhibits initiation of translation 3. inhibits peptidyl transferase 4. inhibits translocation of mRNA along the ribosome |
Codes:
| I | II | III | IV | |
| 1. | 1 | 2 | 3 | 4 |
| 2. | 2 | 1 | 4 | 3 |
| 3. | 2 | 1 | 3 | 4 |
| 4. | 1 | 2 | 4 | 3 |
| I. Baker’s yeast | II. Brewer’s yeast |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
I. Cyclosporin is used as an immunosuppressant medication.
II. It activates the T lymphocytes.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is incorrect but II is correct
4. I is correct but II is incorrect
- 1(current)
Q. No.
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