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This section includes 8 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. |
Which of the following is not present in commercial preparation from Trichoderma reesei? |
A. | cellulase |
B. | glucan 1,4-b-glucosidase |
C. | invertase |
D. | cellulose 1,4-b-cellobiosidase |
Answer» D. cellulose 1,4-b-cellobiosidase | |
2. |
Cellulase is obtained from ___________ |
A. | Leuconostoc mesenteroides |
B. | Saccharomyces cerevisiae |
C. | Trichoderma reesei |
D. | Bacillus acidopullulyticus |
Answer» D. Bacillus acidopullulyticus | |
3. |
In tropical rain forests, dead trees take several years to decay. |
A. | True |
B. | False |
Answer» B. False | |
4. |
Fungal dextranases is produced from __________ species. |
A. | Yeast |
B. | Penicillium |
C. | Bacillus |
D. | Aspergillus species |
Answer» C. Bacillus | |
5. |
Raffinose is hydrolyzed to galactose and sucrose by __________ enzyme. |
A. | Raffinase |
B. | Dextranase |
C. | Invertase |
D. | 1,4- -glucosidase |
Answer» B. Dextranase | |
6. |
Dextran may be produced by the action of __________ enzyme. |
A. | Invertase |
B. | Rennet |
C. | Dextransucrase |
D. | amylase |
Answer» D. amylase | |
7. |
Invertase finds its use in the production of confectionery with liquid or soft centers. |
A. | True |
B. | False |
Answer» B. False | |
8. |
Sucrose may be degraded by ____________ to produce glucose and fructose. |
A. | Papain |
B. | amylase |
C. | 1,4- -glucosidase |
D. | Invertase |
Answer» E. | |