Biology MCQs

Page No. 121

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


a1993


b1994


c1995


d1996


View Answer 1996

An educated guess is called:


aAccumulated Data


bObservation


cHypothesis


dConclusion


View Answer Hypothesis

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


aHydrodynamics


bHydroponics


cHydrotonics


dNone of them


View Answer Hydroponics

Immunization by vaccination was first introduced by?


aFleming in 1945


bFlorey & Chain in 1975


cFlore & Chain in 1795


dEdward Jenner in 1795


View Answer Edward Jenner in 1795

The first antibiotic to be discovered was_____________?


aPenicillin


bCephalosporin


cAmino glycosides


dErythromycin


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


bCuliesta Mosquito


cAnopheles Mosquito


dCulex & Anopheles Mosquito


View Answer Anopheles Mosquito

Steps Involved in scientific method are ?


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


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


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


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



Robert Hooke discovered_____________?


aNucleus


bMitochondria


cCell


dDNA


View Answer Cell

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


aObservation


bResearch work


cHypothesis


dInductive Reasoning


View Answer Hypothesis

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