MEDIUM
11th Mizoram Board
IMPORTANT
Earn 100

How is the mycorrhizal association helpful in absorption of water and minerals in plants?

Important Questions on Transport in Plants

HARD
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 10
What role does root pressure play in water movement in plants?
HARD
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 11
Describe the transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?
HARD
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 12
Discuss the factors responsible for ascent of xylem sap in plants.
MEDIUM
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 13
What essential role does the root endodermis play during mineral absorption in plants?
MEDIUM
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 14
Explain why xylem transport is unidirectional and phloem transport bi-directional.
HARD
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 15
Explain pressure flow hypothesis of translocation of sugars in plants.
MEDIUM
11th Mizoram Board
IMPORTANT
BIOLOGY TEXTBOOK FOR CLASS XI>Chapter 11 - Transport in Plants>EXERCISES>Q 16
What causes the opening and closing of guard cells of stomata during transpiration?