Match the following column of bacteria and their commercially important products.
Column l |
Column ll |
||
A | Aspergillus niger | 1 | Lactic acid |
B | Acetobacter aceti | 2 | Butyric acid |
C | Clostridium butylicum | 3 | Acetic acid |
D | Lactobacillus | 4 | Citric acid |
Codes
A | B | C | D | |
(1) | 2 | 3 | 4 | 1 |
(2) | 2 | 4 | 3 | 1 |
(3) | 4 | 3 | 2 | 1 |
(4) | 4 | 1 | 3 | 2 |
Match the following column of bioactive substances and their roles.
Column l (Bioactive Substance) |
Column ll (Role) |
||
A. |
Stain |
1. |
Removal of oil stains |
B. |
Cyclosporin A |
2. |
Removal of clots from blood vessels |
C. |
Streptokinase |
3. |
Lowering of blood cholesterol |
D. |
Lipase |
4. |
lmmuno-suppressive agent |
Choose the correct match
A | B | C | D | |
(1) | 2 | 4 | 3 | 1 |
(2) | 4 | 1 | 2 | 3 |
(3) | 3 | 4 | 2 | 1 |
(4) | 3 | 2 | 1 | 4 |
Match the items in column "A' and coloum 'B' and choose the correct answer
Column I | Column II |
A. Lady bird | (i) Methano bacterium |
B. Mycorrhiza | (ii) Trichoderma |
C. Biological control | (iii) Aphids |
D. Biogas | (iv) Glomus |
The correct answer is
A | B | C | D | |
(1) | ii | iv | iii | i |
(2) | iii | iv | ii | i |
(3) | iv | i | ii | iii |
(4) | iii | ii | i | iv |