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Q. No.Which of the following is not a purpose of Transpiration?
(1) Absorption of minerals and water from the soil and transport in the plants
(2) Supplies water for photosynthesis
(3) Evaporative heating
(4) Maintains the shape and structure of the plants by keeping cells turgid
(1) Absorption of minerals and water from the soil and transport in the plants
(2) Supplies water for photosynthesis
(3) Evaporative heating
(4) Maintains the shape and structure of the plants by keeping cells turgid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTranspiration can cool the leaf surface up to
(1) 10 to 15 degrees
(2) Up to 70 degrees
(3) Up to 2 degrees
(4) Up to 50 degrees
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe humidity of rainforests is largely due to
(1) Guttation
(2) Transpiration
(3) Photosynthesis
(4) Respiration
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe evolution of C4 plants is probably one of the strategies to
(1) Maximize oxygen availability
(2) Maximize Carbon dioxide availability
(3) Minimize water loss
(4) Both B and C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyC4 plants are …….as efficient as C3 plants in term of making sugar and lose only ….. of the water in comparison.
(1) Half, double
(2) Twice, half
(3) One fourth, one third
(4) Twice, one third
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMost of the minerals are absorbed through active transport because
(1) Minerals are charged particles
(2) Minerals are insoluble in lipid bilayer
(3) The amount of mineral is less in soil
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is not correct?
(1) Some ions also move in epidermal cells passively
(2) The active uptake of ions is partly responsible for the water potential gradient in the roots.
(3) Uptake of water by the roots is through osmosis
(4) Transport proteins of pericycle are control points where a plant adjusts the quantity and types of solute which will cross the cell membrane
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the chief sink of mineral elements in plants?
(1) Growing regions of the plant
(2) Enlarged cells
(3) Soil
(4) Root hair
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most readily mobilised elements from older dying leaves are
(1) P,K
(2) S,N
(3) N
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a part of structure and is not remobilised?
(1) K
(2) N
(3) Ca
(4) S
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Question Set:
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