181. World AID's day is organised every year on

A 1st December
B 6th December
C 15th December
D 31st December
Answer :   1st December
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182. Circulation of blood was discovered by

A William Harvey
B Karl Landsteiner
C Watson and Crick
D Bose
Answer :   William Harvey
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183. Archegoniatae include

A Algae, Fungi and Viruses
B Algae, Lichens and Bryophytes
C Bryophytes, Pteridophytes and Gymnosperms
D Pteridophytes, gymnosperms and Angiosperms
Answer :   Bryophytes, Pteridophytes and Gymnosperms
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184. Taxonomy refers to

A Plant classification
B Plant nomenclature
C Plant affinity
D All of the above
Answer :   All of the above
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185. Streptomyecs fradiae produces

A Erythromycin
B Neomycin
C Terramycin
D Aureomycin
Answer :   Neomycin
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186. The high amount of E.coli in water is an indicator of

A Harndness of water
B Industrial pollution
C Air pollution
D Sewage pollution
Answer :   Sewage pollution
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187. Difference in gramand grambacteria is due to

A Cell wall
B Cell membrane
C Ribosome
D Cytoplams
Answer :   Cell wall
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188. Ainworht's put Rhizopus in

A Zygomycotina
B Mastigomycotina
C Myxomycotina
D Ascomycotina
Answer :   Zygomycotina
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189. Characteristics of cyanophycae is

A Phycocyanin
B Chlorophy II-b
C Phycoerythrin
D Chlorophy II-a
Answer :   Phycocyanin
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190. Which of the following is parasitic

A Nostoc
B Polysiphonia
C Chara
D Cephaleuros
Answer :   Cephaleuros
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Practice More MCQ Question on Biology Section

BotanyThe Living WorldBiological ClassificationPlant KingdomMorphology of Flowering PlantsAnatomy of Flowering PlantsCell: The Unit of LifeCell Cycle and Cell DivisonTransport in PlantsMineral NutritionPhotosynthesis in Higher PlantsRespiration in PlantsPlant Growth and DevelopmentReproduction in OrganismsSexual Reproduction in Flowering PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionMicrobes in Human WelfareOrganisms and PopulationsEcosystemBiodiversity and ConservationEnvironmental IssuesBotany Miscellaneous
ZoologyAnimal KingdomStructural Organisation in AnimalsBiomoleculesDigestion and AbsorptionBreathing and Exchange of GasesBody Fluids and CirculationExcretory Products and Their EliminationLocomotion and MovementNeural Control and CoordinationChemical Coordination and IntegrationHuman ReproductionReproductive HealthEvolutionHuman Health and DiseasesBiotechnology: Principles and ProcessesBiotechnology and its ApplicationsZoology Miscellaneous