MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What does X represent in the following reaction?Ethyl acetate + isoamylalchohol ( underset{Lipase}{ rightleftharpoons} ) X + ethanol |
| A. | Isoamyl acetate |
| B. | Cocoa butter |
| C. | N-acetyllactosamine |
| D. | Dextran |
| Answer» B. Cocoa butter | |
| 2. |
Cocoa butter is a fat which is not used in confectionery. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
For which of the following, acidolysis reaction is not required? |
| A. | Increasing the value of rapeseed oil |
| B. | Cheese making |
| C. | Increasing the value of palm oil |
| D. | Increasing the value of palm oil and sunflower oil |
| Answer» C. Increasing the value of palm oil | |
| 4. |
Cocoa butter may be produced by using ________ acting as transacylases. |
| A. | lipases |
| B. | transferase |
| C. | papain |
| D. | dextransucrase |
| Answer» B. transferase | |
| 5. |
Alcoholyses allows the exchange of alcohol between esters and alcohols by use of _________ enzyme. |
| A. | dextransucrase |
| B. | fructosyltransferases |
| C. | transferase |
| D. | rennet |
| Answer» D. rennet | |
| 6. |
_______________ is a reaction which involve carboxyl group exchange between esters and carboxylic acids by use of transferases. |
| A. | Alcoholyses |
| B. | Transesterifications |
| C. | Acidolyses |
| D. | Isomerization |
| Answer» D. Isomerization | |
| 7. |
The reactions which involve carboxyl group exchange between esters with the help of transferases is referred to as ___________ |
| A. | acidolyses |
| B. | alcoholyses |
| C. | isomerization |
| D. | transesterifications |
| Answer» E. | |