3. Match the organisms in Column A with their action in Column B.

        A                                         B
(i) Bacteria                                  (a) Fixing nitrogen
(ii) Rhizobium                              (b) Setting of curd
(iii) Lactobacillus                         (c) Baking of bread
(iv) Yeast                                     (d) Causing malaria
(v) A protozoan                           (e) Causing cholera
(vi) A virus                                   (f) Causing AIDS
                                                    (g) Producing antibodies

Answers (1)
M manish

 

Column A Column B
Bacteria  Causing Cholera
Rhizobium

 Fixing nitrogen

Lactobacillus Setting of curd
Yeast Baking of bread
A protozoan Causing malaria
A virus Causing AIDS

 

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