MCQ
Wilting occurs when?
Unit-8 Plant Physiology
A
Root pressure is very high
B
Water loss exceeds water absorption
C
Stomata close completely
D
Guttation takes place
Explanation
When water loss is greater than absorption, cells lose turgor and the plant wilts.
Related MCQs
Which process requires metabolic energy?
Unit-8 Plant Physiology
View
Lenticels help in which process?
Unit-8 Plant Physiology
View
Photosynthesis mainly takes place in which part of the plant?
Unit-8 Plant Physiology
View
Sieve tube cells do not have a nucleus; they are assisted by?
Unit-8 Plant Physiology
View
When the mineral concentration in the soil is higher than in the roots, minerals may enter by?
Unit-8 Plant Physiology
View
Vessels and tracheids in the xylem are mainly responsible for?
Unit-8 Plant Physiology
View