Cell To Cell Transport
Cell To Cell Transport: Overview
This Topic covers sub-topics such as Diffusion, Transport in Plants, Facilitated Diffusion, Transport across the Cell Membrane, Aquaporins, Porins, Diffusion Pressure Deficit, Factors Affecting Diffusion and, Active Transport in Plants
Important Questions on Cell To Cell Transport
Facilitated diffusion active or passive?

Consider the following statements:
A. Cytoplasmic streaming is passive process.
B. Aquaporins are present in some bacteria.
Which of them is/are correct?

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

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

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

Which of the following is correct in a fully turgid cell?

The value of the DPD in the flaccid stage will be

The exchange of gases in the alveoli of the lungs takes place by

Water channel consists of how many types of aquaporins?

Identify the correct phenomenon with reference to transport in plants.

Which of the following requires energy?
