Cell to Cell Transport
Cell to Cell Transport: Overview
This Topic covers sub-topics such as Osmosis, Diffusion, Osmotic Pressure, Transport in Plants, Facilitated Diffusion, Plasmolysis, Transport across the Cell Membrane, Aquaporins, Endosmosis, Porins, Osmometer, Exosmosis and, Diffusion Pressure Deficit
Important Questions on Cell to Cell Transport
Facilitated diffusion is characterised by all, except:

The main difference between active and passive transport across cell membrane is:


Sometimes facilitated diffusion is required across the cell membranes because

When sugars are loaded in the sieve tubes then

All the following properties are common in facilitated diffusion and active transport, except

The movement of molecules along the concentration gradient is in
a. Simple diffusion
b. Facilitated diffusion
c. Active transport



Select the odd one out w.r.t. porins

Select the incorrect statement w.r.t. facilitated diffusion

Which of the following process requires membrane proteins?

Gaseous movement into and out of the plants occurs indirectly through

Diffusion rates are affected by:

Diffusion is a ______ process and is not dependent on _______.

All given factors promote absorption of water by roots, except:

Mobile carrier protein alongwith energy expenditure is involved in

Porins are proteins with ---------pores which allow the movement of -----------proteins.

Requirement of special membrane proteins and highly selective nature are features related to

The movement of one molecule independent of the other molecules across the cell membrane is known as
