Advertisements
Advertisements
प्रश्न
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
पर्याय
They have a large surface area
They have a semi-permeable membrane
They contain a solution of higher concentration than the surrounding water.
All the three.
उत्तर
All the three.
APPEARS IN
संबंधित प्रश्न
What part is played by the cell wall?
Name the following:
Tissue concerned with upward conduction of water.
The diagram given below represents the results of an experiment conducted on two freshly taken leafy shoots of a herbaceous plant. The lower ends of the shoots dip in ordinary water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot (a) and in shoot (b) that has been removed.
(iii) What are the results of this experiment?
Choose the correct answer:
Absorption of water from soil takes place by __________
Grapes shrink when immersed in a very strong sugar solution.” Explain.
Plasma Membrane is ______.
Minerals cannot be passively absorbed by the roots.
The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give a reason for your answer.
