TRANSPORT IN PLANTS biology MCQ’s questions answers

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TRANSPORT IN PLANTS

Question 146 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The most widely accepted theory for ascent of sap in trees is ..... [BHU 1996]
A
Capillarity
B
Role of atmospheric pressure
C
Pulsating action of living cell
D
Transpiration pull and cohesion theory of Dixon and Joly
Question 147 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Osmosis involves ..... [JIPMER 1998]
A
Diffusion of suspended particles from higher to lower concentration
B
Diffusion of suspended particles from lower to higher concentration
C
Diffusion of water from more to less concentrated side
D
Diffusion of water from less to more concentrated side
Question 148 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Epidermal cells containing chloroplasts are ..... [Uttarakhand 20011]
A
Hydathodes
B
Accessory cells
C
Stomata
D
Guard cells
Question 149 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A nonliving continuum of cells walls and intercellular spaces is ..... [DPMT 2007]
A
Ground complex
B
Alburnum
C
Apoplast
D
Desmotubule
Question 150 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Water passes into a cell or one cell to another due to ..... [RPMT 2002]
A
O.P.
B
D.P.D
C
W.P.
D
Diffusion
There are 150 questions to complete.

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