Test Type: MCQs (Multiple Choice Questions), Total Questions 15, Test Name: Transport in Plants – Test 03
Transport in Plants: MCQs Test - 3
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dumb bell-shaped guard cells
Diffusion pressure deficit
both downward and upward
Translocation of food due to imbibition force.
Translocation of food due to TP gradient and imbibition force.
Translocation of food due to Turgor Pressure (TP) gradient.
None of these
Root pressure and transpiration pull
Mass flow involving a carrier and ATP
|Column - I||Column - II|
|A.||Mass flow hypothesis||p.||J. C. Bose|
|B.||Relay pump theory||q.||Strasburger|
|C.||Transpiration pull theory||r.||Munch|
|D.||Pulsatile movement theory||s.||Godlewski|
|t.||Dixon and Jolly|
A - r, B - s, C - p, D - t
A - r, B - s, C - t, D- p
A - s, B - r, C - t, D - p
A - s, B - r, C - p, D - t
Change in Turgor pressure of guard cells
Hormonal change in guard cells
concentration of salts in the soil is high
concentration of solutes in the cell sap is high
plant is rapidly respiring
they are separated from soil by a permeable membrane