Match the following columns and select the correct option:-
Column I |
Column II |
||
(a) |
Dragonflies |
(i) |
Biocontrol agents of several plant pathogens |
(b) |
Bacillus thuringiensis |
(ii) |
Get rid of mosquitoes |
(c) |
Glomus |
(iii) |
Narrow spectrum insecticidal applications |
(d) |
Baculoviruses |
(iv) |
Biocontrol agents of lepidopteran plant pests |
(v) |
Absorb phosphorus from soil |
Options: | (a) | (b) | (c) | (d) |
1. | (iii) | (v) | (iv) | (i) |
2. | (ii) | (i) | (iii) | (iv) |
3. | (ii) | (iii) | (iv) | (v) |
4. | (ii) | (iv) | (v) | (iii) |
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 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 is wrongly matched in the given table?
Microbe |
Application |
Application |
|
1 |
Clostridium butylicum |
Lipase |
removal of oil stains |
2 |
Trichoderma polysporum |
Cyclosporin A |
immunosuppressive drug |
3 |
Monascus purpureus |
Statins |
lowering of blood cholesterol |
4 |
Streptococcus |
Streptokinase |
removal of clot from blood vessel |
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 |
Read the given statements and select the correct option:
A - | Trichoderma is an effective biocontrol agent of several plant pathogens. |
B - | B. thuringiensis is effective against larvae of bollworm. |
1. Both A and B are correct
2. Both A and B are incorrect
3. Only A is correct
4. Only B is correct
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 |
(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)
Select the incorrect match:-
1. Clot buster Streptococcus
2. Cyclosporin A Trichoderma polysporum
3. Citric Acid Agaricus
4. Statins Monascus purpureus
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 |