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BIOLOGY

Biology
A viral species is a group of viruses that

Both A & B
Same ecological niche
Same genetic information
None of these

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Biology
The litmus paper utilized in the chemical laboratories is made of :

Fungi
Lichen
Fern
Algae

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Biology
Which of the following bacterium causes crown gall disease in plants?

Pseudomonas fluorescens
Agrobacterium tumefaciens
None of these
Bacillus thurigiensis

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Biology
Fossils of blue green algae were found in lime stones with the age almost as old as

1.3 Billion years
2.3 Billion years
4.3 Billion years
3.3 Billion years

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Biology
They have also proved extremely useful in our quest of knowledge of outer space.

None of these
Fungi
Yeasts
Bacteria

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