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
Which one of the following pairs is wrongly matched?
1. Detergents-Lipase
2. Alcohol-Nitrogenase
3. Fruit juice-Pectinase
4. Textile-Amylase
Select the incorrect match
1. Monascus - Statins
2. Trichoderma - Thurioside
3. Aspergillus - Citric acid
4. Propionibacterium - Swiss cheese
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
Consider the following statement (a-d) each with one or two blanks.
a. All solids that settle during primary treatment of sewage forms____(i)____ and supernatant forms the ____(ii)___.
b. Secondary treatment of sewage is also known as ___(iii)___ treatment.
c. A small part of the activated sludge is pumped back into the aeration tank to serve as the ___(iv)_____.
d. The sewage water is treated till ____(v)_____ is reduced.
Which of the following option given the correct fill ups for the respective blank numbers from (i) to (v) in the statements?
1. (i) Primary sludge (iii) Flocs (v) Do
2. (ii) Effluent (iii) Biological (iv) Inoculum (v) BOD
3. (i) Primary sludge (iii) Flocs ( iv) Inoculm (v) DO
4. (i) Effluent (ii) Primary sludge (iii) Flocs (v) BOD
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)
Select the incorrect match:-
1. Clot buster Streptococcus
2. Cyclosporin A Trichoderma polysporum
3. Citric Acid Agaricus
4. Statins Monascus purpureus
(a) Saccharomyces cerevisiae | (i) Production of immunosuppressive agents |
(b) Monasus purpureu | (ii) Ripening of Swiss cheese |
(c) Trichoderma polysporum | (iii) Commercial production of ethanol |
(d) Propionibacterium shermanii | (iv) Production of bloodcholesterol lowering agents |
1. (iv) (iii) (ii) (i)
2. (iv) (ii) (i) (iii)
3. (iii) (i) (iv) (ii)
4. (iii) (iv) (i) (ii)
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 |
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 |