HARD
11th Assam Board
IMPORTANT
Earn 100

With the help of well-labelled diagram, describe the process of plasmolysis in plants, giving appropriate examples.

Important Questions on Transport in Plants

HARD
11th Assam Board
IMPORTANT
Explain what will happen to a plant cell if it is kept in a solution having higher water potential.
MEDIUM
11th Assam Board
IMPORTANT
How is the mycorrhizal association helpful in absorption of water and minerals in plants?
HARD
11th Assam Board
IMPORTANT
Describe the transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?
MEDIUM
11th Assam Board
IMPORTANT
What essential role does the root endodermis play during mineral absorption in plants?
MEDIUM
11th Assam Board
IMPORTANT
Explain why xylem transport is unidirectional and phloem transport bi-directional.
HARD
11th Assam Board
IMPORTANT
What role does root pressure play in water movement in plants?
HARD
11th Assam Board
IMPORTANT
Discuss the factors responsible for ascent of xylem sap in plants.
HARD
11th Assam Board
IMPORTANT
Explain pressure flow hypothesis of translocation of sugars in plants.