MEDIUM
11th CBSE
IMPORTANT
Earn 100

What is water potential? Why is it negative in value?

Important Questions on Transport in Plants

MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 2
A well watered potted herbaceous plant shows wilting in the afternoon of a dry sunny day. Why ?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 3
When separated by a semipermeable membrane, water enters the sugar solution. What would you call the sugar solution-Osmotically active or inactive?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 4
How root/shoot ratio affects transpiration?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 5
A plant is transpiring rapidly. Will it show root pressure also?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 6
Trace the fate of a molecule of water after it reaches the mesophyll cells.
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 1
What are guard cells? Explain their role in regulating transpiration?
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 2
List the different factors that influence stomata?
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 3
Define hygroscopic and capillary waters? Which is not available to plants and why?