Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

A: Vitamin A

B: Vitamin C

C: Vitamin D

D: B complex

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Vitamin A

Members of one species inhabiting the same are form__________?

A: Species

B: Community

C: Ecosystem

D: Population

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Population

The average internal temperature of human body is __________?

A: 35 oC

B: 36 oC

C: 37 oC

D: 38 oC

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37 oC

On the basis of collected facts and ¬gures, a scientist formulates a factitive statement called:

A: Observation

B: Research work

C: Hypothesis

D: Inductive Reasoning

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Hypothesis

The study of fossils is called?

A: Environmental Biology

B: Historical biology

C: Palaeontology

D: Social biology

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Palaeontology

Robert Hooke discovered_____________?

A: Nucleus

B: Mitochondria

C: Cell

D: DNA

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Cell

Steps Involved in scienti¬c method are ?

A: Hypothesis >Accumulated data > observation & experimentation > conclusion

B: New data > Conclusion > Accumulated data > Observation & experimentation

C: Accumulated data > New data Observation & experimentation Hypothesis > Conclusion

D: Accumulated data > Hypothesis > Observation & experimentation > New data > Conclusion

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Accumulated data > Hypothesis > Observation & experimentation > New data > Conclusion

Malaria is associated with___________?

A: Culex Mosquito

B: Culiesta Mosquito

C: Anopheles Mosquito

D: Culex & Anopheles Mosquito

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Anopheles Mosquito

Biologist ˜Grass discovered the life cycle of plasmodium in_______?

A: 1896

B: 1897

C: 1898

D: 1899

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1898

The ¬rst antibiotic to be discovered was_____________?

A: Penicillin

B: Cephalosporin

C: Amino glycosides

D: Erythromycin

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Penicillin

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