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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
1. |
Mannoproteins implicated the cell wall porosity. |
A. | True |
B. | False |
Answer» B. False | |
2. |
Proteins account for 50% of the cell wall. |
A. | True |
B. | False |
Answer» C. | |
3. |
Zeta potential is the measure of __________ |
A. | Flocculation |
B. | Surface charge |
C. | Agglutination |
D. | Fermentation product |
Answer» C. Agglutination | |
4. |
Which of the following is a key determinant of cell hydrophobicity? |
A. | Sulfur |
B. | Potassium |
C. | Sodium |
D. | Phosphate |
Answer» E. | |
5. |
The product of FLO 1 gene is involved in ___________ |
A. | Fining |
B. | Sedimentation |
C. | Flocculation |
D. | Agglutination |
Answer» D. Agglutination | |
6. |
Which of the following is a major candidate of flocculation receptor? |
A. | Chitin |
B. | Mannose |
C. | Lysosome |
D. | Glucans |
Answer» C. Lysosome | |
7. |
Who proposed the adhesins? |
A. | Miki |
B. | Stratford |
C. | Eddy |
D. | Rudin |
Answer» B. Stratford | |
8. |
What do you mean by trub? |
A. | Carbohydrates |
B. | Lipids |
C. | Hop |
D. | The complex of carbohydrates, lipids, hop, polyphenols |
Answer» E. | |
9. |
Which of the following separates the suspended particles from liquids? |
A. | Acid washing |
B. | Flocculation |
C. | Fining |
D. | Fermenting |
Answer» D. Fermenting | |
10. |
Which of the following is used to break the cell wall of fungi? |
A. | Lysozyme |
B. | Chitinase |
C. | Protease |
D. | Mannose |
Answer» C. Protease | |
11. |
Chitin is present in the cell wall of ___________ |
A. | Bacteria |
B. | Protozoa |
C. | Fungi |
D. | Viruses |
Answer» D. Viruses | |
12. |
The outer layer of the cell wall is composed of ___________ |
A. | Mannoprotein |
B. | Lysosome |
C. | Glucans |
D. | Chitin |
Answer» B. Lysosome | |
13. |
Who described glucans into three classes? |
A. | Cabib |
B. | Kollar |
C. | Fleet |
D. | Ballou |
Answer» D. Ballou | |
14. |
What is the percentage of glucans found in the cell wall of yeast? |
A. | 25 – 30 % |
B. | 30 – 60 % |
C. | 50 – 70 % |
D. | 40 – 50 % |
Answer» C. 50 – 70 % | |