wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In plant relations, Ψ indicates

A
DPD
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Solute potential
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Water potential
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Suction pressure
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Water potential
  • Water potential is denoted by the Greek letter psi (Ψ) and is measured in bars. Thus, water potential is the chemical potential of water.
  • By convention the water potential of pure water is given the value ZERO.
  • Because pure water has the highest concentration of water molecules, and thus the highest water potential, the water potential of all other solutions must be lower than zero i.e., negative.
Therefore, the correct answer is option C.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Plant Water Relations
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon