321. The UN Conference of Parties on climate change in the year 2011 was held in :

A South Africa
B Peru
C Qatar
D Poland
Answer :   South Africa
Discuss Question

322. Ethology is the study of

A Behaviour of animals
B Past life of organism
C Disease causing pathogens
D None of the above
Answer :   Behaviour of animals
Discuss Question

323. Soil carried by gravity is

A Alluvial
B Colluvial
C Elluvial
D Glacial
Answer :   Colluvial
Discuss Question

324. Biosphere refers to

A Plants of the world
B Special plants
C Area occupied by living beings
D Plants of a particular area
Answer :   Area occupied by living beings
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325. Ecosystem ternin coined by

A Odum
B Mishra
C Reiter
D Tensley
Answer :   Tensley
Discuss Question

326. In water hyacinth and water lily, pollination takes place by :

A Water currents only
B Wind and water
C Insects and water
D Insects or wind
Answer :   Insects or wind
Discuss Question

327. Sound becomes hazardous noise pollution at level

A Above 30 dB
B Above 80 dB
C Above 100 dB
D Above 120 dB
Answer :   Above 80 dB
Discuss Question

328. Chipko movement was launched for the protection of

A forests
B livestock
C wet lands
D grasslands
Answer :   forests
Discuss Question

329. Most hazardous metal pollutant of automobile exhausts is

A Mercury
B Cadmium
C Lead
D Copper
Answer :   Lead
Discuss Question

330. Percentage energy transferred to higher trophic level in food chain is

A 1%
B 10%
C 90%
D 100%
Answer :   10%
Discuss Question

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