There is no atmospheric phase in Phosphorus cycle, A large amount of water remains in underground and mountain peaks above the snow line

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Free Online Mock Biology Multiple Choice Test on Biosphere

Sub Category : Biosphere	Test : 1	Time Left :
1.The amount of energy reaching the outer atmosphere is fairly constant throughout the world but the amount reaching the surface varies widely
(1) Partially true (2) False (3) True (4) Partially false
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2.During decomposition of plant and animal bodies the sulphur in proteins is mineralised as
(1) Sulphates under anaerobic and sulphnes under aerobic conditions (2) sulphates under aerobic and sulphnes under aenaerobic conditions (3) sulphates under aerobic as well as anaerobic conditions (4) sulphnes under aerobic as well as anaerobic conditions
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3. There is no atmospheric phase in
(1) Carbon cycle (2) Water cycle (3) Phosphorus cycle (4) Sulphur cycle
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4.World's water precipitation rate is ?
(1) 4.46 Ã- 10power10 gm/year (2) 4.46Ã- 10power20 gm/year (3) 4.46Ã- 10power30 gm/year (4) 4.46 Ã- 10power40 gm/year
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5.A large amount of water remains in ?
(1) sea (2) Underground (3) underground and sea (4) underground and mountain peaks above the snow line

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Free Online Mock Biology Multiple Choice Test on Biosphere