EASY
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Explain why xylem transport is unidirectional while that in phloem is bidirectional?

Important Questions on Transport in Plants

EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 11
With reference to transpiration within plant cells, what are source and sink?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 12
Does transpiration occur at night? Give an example.
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 13
Compare the pH of guard cells during the opening and closing of stomata?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 14
In the wake of transpiration loss. Why do the C4 plants are more efficient than C3 plants?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 15
What is meant by transport saturation? How does it influence facilitated diffusion?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 16
Pressure potential in plant systems can be negative. Elaborate.
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 17
How does ABA bring about the closure of stomata under water stress conditions?
EASY
12th Andhra Pradesh Board
IMPORTANT
Intermediate Second Year Botany>Chapter 1 - Transport in Plants>Questions>Q 1
Define and explain water potential?