SSC Government Jobs Exams General Ability General Knowledge

Which one of the following is involved in
denitrification ?
(a) Azobacter (b) Nitrobacter
(c) Nitrosomonas (d) Pseudomonas

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SSC Other Question

Which one of the following is a Gymnoperm ?
(a) Spirogyra (b) Marchantia
(c) Pinus (d) Mustard
Which one of the following can be used as a
biofertilizer –
(a) Plasmodium (b) Rhizobium
(c) Chenopodium (d) Agrobacterium