Match the LIST-I with LIST-II
| LIST-I | LIST-II |
|---|---|
| Terms | Species |
| A. Bio-control agent | I. Aspergillus |
| B. Biofertiliser | II. Streptococcus |
| C. Acid producer | III. Trichoderma |
| D. Clot buster | IV. Azotobacter |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → A-III, B-IV, C-I, D-II
(A) Bio-control agent — this matches (III) Trichoderma. Trichoderma is a fungus that grows in the soil and in plant roots. It fights plant diseases, so it is used in place of chemical pesticides.
(B) Biofertiliser — this matches (IV) Azotobacter. Azotobacter is a free-living bacterium that fixes atmospheric nitrogen. This adds nitrogen to the soil and helps the crop.
(C) Acid producer — this matches (I) Aspergillus. Aspergillus niger, a fungus, is used to produce citric acid.
(D) Clot buster — this matches (II) Streptococcus. A bacterium of this genus makes streptokinase. This enzyme dissolves blood clots and is given to patients with a blocked blood vessel.