Define water potential

Identify the correct statements from the below about "Water potential". (I) Concept of water potential was introduced by Slatyer and Taylor. Water potential is denoted by psi (p s i) (III) Water potential = Solute potential + Pressure potential (IV) It is otherwise known as Osmotic potential.

At standard temperature, the water potential of pure water is

At Strandard temperature the water potential pure water is:

The concept of water potential was introduced by

Who introduced the concept of water potential ?

The cell A has an osmotic potential of -20 bars and a pressure potential of +6 bars. What will be its water potential?

Mention the symbolic representation of water potential and osmotic pressure.

Briefly describe water potential. What are the factors affecting it?

Define biotic potential.