Main factor deciding rate of diffusion is :-

1. Pressure/concentration gradient

2. Solubility of gases

3. Thickness of diffusion membrane

4. Posture of body 

The process responsible for facilitating loss of water in liquid form from the tip of grass blades at night and early morning is:

1. Root pressure

2. Imbibition

3. Plasmolysis

4. Transpiration

ln above diagram A is having :-

(1) Hypotonic solution 

(2) Hypertonic solution 

(3) Low $\psi$w

(4) Both B & C correct

Movement of water and mineral in cell wall & intercellular space is called as:-

1. Symport 

2. Antiport

3. Symplast

4. Apoplast

Which is not correct with transporting the food through phloem?

1. Loading is a passive process

2. Translocation is due to hydrostatic force

3. Food translocation is bidirectional

4. Translocation always occur from source to sink 

Which protein is responsible for active transport:-

1. Pump

2. Channel

3. Symport

4. Uniport

Which one of the followng is incorrect rearding faciliated diffusion :-

(1) Selective nature

(2) Dependent on energy

(3) Transport Saturation

(4) Requirement of protein

Select the correct statement:-

1. Pue water has minimum $\psi \omega$

2. Pure water has maximum $\psi \omega$

3. Pure water has maximum DPD

4. Pure water has variable DPD

Identify the incorrect match 

1. c & d

2. a, c, & d

3. c, d & e

4. b, c & d

How many are associated with apoplastic movement of water?

1. Through cell wall

2. Through intercellular space

3. Through plasmodesmata

d. Through xylem

1. a, b, & d

2. b, c & d

3. a, c & d

4. a, b & c