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Home
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Biology
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Ecology
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Ecology
Easy Questions
Biology
Botany and Branches
Classification of Plant Kingdom
Micro Organism
Taxonomy of Angiosperm
Morphology of Plant
Plant Physiology
Plant Disease
Plant
Branch of Zoology
Plant Tissue
Classification of Animal Kingdom
Human Physiology
Human
Cytology
Animal Tissue
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Scientist : Their Contribution in Biology
Biodiversity and Wild Life
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Biology miscellaneous
The "greenhouse effect" refers to :
Increasing agricultural yields
Gradual warming of the earth's surface
Build-up of toxic airborne pollutants
Reduction in the earth's ozone layer
Correct Option:
B
NA
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