Biology Which of the following bacterium causes crown gall disease in plants? Agrobacterium tumefaciens Pseudomonas fluorescens Bacillus thurigiensis None of these Agrobacterium tumefaciens Pseudomonas fluorescens Bacillus thurigiensis None of these ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following weeds is effective in controlling water pollution caused by industrial effluents? Elephant grass Parthenium Water hycinth Mogar grass Elephant grass Parthenium Water hycinth Mogar grass ANSWER DOWNLOAD EXAMIANS APP
Biology Most fish do not sink in water because of the presence of swim bladder air bladder air sacs air in spongy bones II and III are correct I, II, III and IV are correct III and IV are correct I and II are correct II and III are correct I, II, III and IV are correct III and IV are correct I and II are correct ANSWER DOWNLOAD EXAMIANS APP
Biology Metal present in Haemoglobin Zinc Copper Iron Mangnese Zinc Copper Iron Mangnese ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is a fish? Whale Lobster Jelly fish Salmon Whale Lobster Jelly fish Salmon ANSWER DOWNLOAD EXAMIANS APP
Biology The unicellular algae used to supply and regulate the oxygen in space programmes is Chlorella Ulothrix Spyrogyra Odogonium Chlorella Ulothrix Spyrogyra Odogonium ANSWER DOWNLOAD EXAMIANS APP
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