EASY
11th CBSE
IMPORTANT
Earn 100

What are Hydathodes?

Important Questions on Transport in Plants

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
Which is the principal mineral cation in the extracellular fluid.
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 4
Name the pores through which guttation occurs.
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 5

Name the plant process carried by Hydathodes.

EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 6
Define osmosis.
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 7

A cell has OP of 10 bar and its TP is 6 bars find its DPD.

EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 15 - Transport in Plants>TEST QUESTIONS>Q 8

Who proposed K+ hypothesis for opening and closing of stomata?

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