Consider the following statements:
I: | Statins, used as blood cholesterol-lowering agents, are derived from Monascus purpureus |
II: | Cyclosporin A, derived from Trichoderma, is used as an immunosuppressant |
III: | Baculoviruses, in the genus Nucleopolyhederovirus, are species-specific, broad-spectrum insecticides |
Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
Column-I | Column-II | ||
1. | Rotenone | (i) | Chrysanthemum cinerarifolium |
2. | Nicotine | (ii) | Derris elliptica |
3. | Azadiractin | (iii) | Azadirachta indica |
4. | Pyrethrum and cinerin |
(iv) | Nicotiana tabacum |
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 |
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 |
Select the incorrect match
1. Monascus - Statins
2. Trichoderma - Thurioside
3. Aspergillus - Citric acid
4. Propionibacterium - Swiss cheese
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 |
Which of the following option gives the correct matching of microbe, product and use?
Microbe Product Use
1. Saccharomyces Methanol Rum
2. Streptococcus Streptokinase Blood-cholesterol lowering agent
3. Monascus Statins Clot buster
4. Trichoderma Cyclosporin A Organ transplantation
Match the column- l with column-ll
Column-l Column-ll
(Bioactive molecules) (Source)
a. Cyclosporin A i. Monascus
b. Statins ii. Clostridium
c. Clot buster iii. Trichoderma
d. Butyric acid iv. Streptococcus
1. a (iii), b (i), c (iv), d (ii)
2. a (iii), b (iv), c (i), d (ii)
3. a (ii), b (i), c (iv), d (iii)
4. a (i), b (iv), c (ii), d (iii)
Which of the following is wrongly matched in the
given table?
Microbe |
Product |
Application |
1. Trichoderma |
Cyclosporin A |
Immunosuppressive drug |
2. Monascus purpureus |
Statins |
Lowering of blood cholesterol |
3. Streptococcus |
Streptokinase |
Removal of clot from blood vessel |
4. Clostridium butylicum |
Lipase |
Removal of oil stains |