Agriculture - Mock Test 57

Question 561

Radioactive tracer technique is used for determining?

A) Translocation of minerals in plants B) Cations exchange capacity of soil C) Both these D) None of these

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Question 562

Q = Ki is the ______ equation?

A) Darcy's equation B) Fick's law C) Both D) None of these

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Question 563

Q = KA (P1-P1)/n1 denotes the?

A) Fick's law of diffusion B) Stoke's law of velocity of particle falling C) Darcy's equation of gas flow D) None of these

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Question 564

Process of immobilization refers to?

A) Conversion of inorganic form to organic form B) Conversion of organic form to inorganic form C) Conversion of N-compound to protein D) None of the above

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Question 565

Potassium is considered vital in?

A) Synthesis of protein and amino acids B) Photosynthetic activity of leaves C) Movement of manufactured food from leaves to root D) All of the above

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Question 566

Potassium fixation is higher in?

A) 1:1 type clays B) 2:1 type clays C) Oxide of Fe and Al D) None of the above

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Question 567

Poor quality water contains?

A) Higher amount of soluble salts B) Lower amount of soluble salts C) Higher amount of calcium D) None of the abovea

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Question 568

Plants meet their oxygen requirement by?

A) Breakdown of water in the plant body B) Absorbing oxygen from air C) Absorbing oxygen from soil D) All the above methods

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Question 569

Physical weathering causes?

A) Alternation of rocks and minerals B) Disintegration of rocks and minerals C) Decomposition of rocks and minerals D) Synthesis of rocks and minerals

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Question 570

Phosphorus is esential for?

A) Cell division B) Development of meristematic tissues C) Both of these D) None of these

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