Biology MCQs

Page No. 121

Dolly, the sheep was a highly successful clone from a somatic cell, reported back in________?


a1993

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b1994

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c1995

✖


d1996

✓


View Answer 1996

An educated guess is called:


aAccumulated Data

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bObservation

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cHypothesis

✓


dConclusion

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View Answer Hypothesis

The Science of growing terrestrial plants in an aerated solution is_________?


aHydrodynamics

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bHydroponics

✓


cHydrotonics

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dNone of them

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View Answer Hydroponics

Immunization by vaccination was first introduced by?


aFleming in 1945

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bFlorey & Chain in 1975

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cFlore & Chain in 1795

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dEdward Jenner in 1795

✓


View Answer Edward Jenner in 1795

The first antibiotic to be discovered was_____________?


aPenicillin

✓


bCephalosporin

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cAmino glycosides

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dErythromycin

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View Answer Penicillin

Biologist ‘Grass’ discovered the life cycle of plasmodium in_______?


a1896

✖


b1897

✖


c1898

✓


d1899

✖


View Answer 1898

Malaria is associated with___________?


aCulex Mosquito

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bCuliesta Mosquito

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cAnopheles Mosquito

✓


dCulex & Anopheles Mosquito

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View Answer Anopheles Mosquito

Steps Involved in scientific method are ?


aHypothesis –>Accumulated data –> observation & experimentation –> conclusion

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bNew data —> Conclusion —> Accumulated data —> Observation & experimentation

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cAccumulated data – New data – Observation & experimentation – Hypothesis –> Conclusion

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dAccumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion

✓



Robert Hooke discovered_____________?


aNucleus

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bMitochondria

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cCell

✓


dDNA

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View Answer Cell

On the basis of collected facts and figures, a scientist formulates a factitive statement called:


aObservation

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bResearch work

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cHypothesis

✓


dInductive Reasoning

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View Answer Hypothesis

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