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question_answer1) Conduction of inorganic materials in plants occur mainly through or Minerals absorbed by roots move to the leaf through [EAMCET 1980; CPMT 1976, 81; CBSE PMT 1988; JIPMER 1988; Manipal 1995]
question_answer2) Active transport from outside to inside of molecules across a membrane requires [CPMT 1986; AMU 1989]
question_answer3) Ion uptake is called active because [MP PMT 1987, 88]
question_answer4) Plants absorb mineral salts from the soil solution through [CPMT 1987]
question_answer5) The theory which suggest that the\[C{{O}_{2}}\]produced in respiration plays an important role in mineral absorption [MP PMT 1988]
question_answer6) All mineral salts are absorbed in cells as [RPMT 1987, 91, 95]
question_answer7) The process by which minerals are absorbed is
question_answer8) Diffusion is a type of
question_answer9) Entry of mineral lons in plant root cells by diffusion is [CBSE PMT 1996]
question_answer10) Active uptake of minerals by roots mainly depends on the [AIEEE 2003]
question_answer11) Roots absorb minerals from soil by
question_answer12) Which of the following does not require carrier molecule during transport through cell membranes
question_answer13) By which method ions are absorbed by plants [RPMT 1992]
question_answer14) Nobel prize of 1991 for discovering the single ion channels in cell was awarded to
question_answer15) In the light of carrier concept, the transport of ion across the membrane is
question_answer16) Sulphate uptake by plant is through
question_answer17) Solutes are absorbed by a plant cell through [RPMT 1987, 88]
question_answer18) If the amount of an ion absorbed by a root hair cell at \[0{}^\circ C\] is 5 gm and at \[20{}^\circ C\] is 20 gm. The amount of this ion absorbed actively should be
question_answer19) Minerals are absorbed by a plant from the soil by a process [JIPMER 1985]
question_answer20) Carrier proteins are involved in [MP PMT 1998; BVP 2003]
question_answer21) The transfer of minerals from top soil to sub soil through soil water is called [AIIMS 1990]
question_answer22) Which of the following will not make minerals more available to plants
question_answer23) The plant ash is an indication of [CPMT 2004]
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