Apply concept of water potential and osmosis
The pressure applied in this experiment is
(1) Hydrostatic Pressure
(2) Colloidal pressure
(3) Osmotic pressure
(4) Pressure potential
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIsotonic solution is
(1) A solution which is more concentrated than the cytoplasm
(2) A solution which is more dilute than the cytoplasm
(3) A solution which balances the osmotic pressure of the cytoplasm
(4) A solution which is less dilute than the cytoplasm
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlasmolysis
Which one is incorrect.
(1) External solution is hypertonic
(2) Water moves out of the cell
(3) Cell membrane shrinks away from it's cell wall
(4) Firstly cell sap comes out then cytoplasmic water.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat occupies the space between the cell wall and the shrunken protoplast in the plasmolysed cell?
(1) Hypertonic solution
(2) Hypotonic solution
(3) Water
(4) Cytoplasmic content
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrehistoric man used which of the following methods to split rocks and boulders?
(1) Plasmolysis
(2) Active Transport
(3) Osmosis
(4) Imbibition
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEmergence of seedling is due to
(1) Plasmolysis
(2) Active Transport
(3) Osmosis
(4) Imbibition
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom the twig experiment in which twig is placed in colored water, which of the following can be deduced?
(1) The path of organic Acid
(2) The path of hormones
(3) The path of water
(4) The development of twig
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMovement of molecule across a typical plant cell i.e. 50 micrometer takes
(1) 10 seconds
(2) 15 seconds
(3) 2.5 seconds
(4) 16 seconds
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf mass flow is occurring like suction through a straw
(1) It is due to positive hydrostatic pressure
(2) It is due to negative hydrostatic pressure
(3) It is due to concentration gradient
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyXylem transports from roots to the aerial parts of the plants
(1) Water, mineral salts
(2) Some organic Nitrogen
(3) Inorganic solutes, Hormones
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology