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BIOLOGY

Biology
A viral species is a group of viruses that

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

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

Lichen
Fungi
Algae
Fern

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

Pseudomonas fluorescens
Bacillus thurigiensis
Agrobacterium tumefaciens
None of these

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

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

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

Fungi
None of these
Bacteria
Yeasts

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