Advertisements
Advertisements
Question
Advertisements
Solution
- Transportation of food/sugars or minerals occurs in solution form.
- Water is required for photosynthesis.
- Transpiration of water helps to keep the plant cool.
APPEARS IN
RELATED QUESTIONS
State whether the following statement is true or false. Rewrite the false statement correctly.
Water absorption mainly occurs through the root-hair.
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?

Three plants (a), (b) and (c) were placed in beakers containing coloured water. The water in each beaker was covered with a layer of oil. The leaves were removed from plant (b), while plant (c) was exposed to strong light.
(i) In which plant, (a), (b) or (c) would the water move up the fastest?
(ii) In which plant (a), (b) or (c), would the water move up slowly?
(iii) Why was the water covered with a layer of oil?
(iv) What is being investigated by this experiment?

Process of ascent of sap in plants occurs by ______.
Choose the correct answer:
Absorption of water from soil takes place by __________
Root hairs become flaccid, when fertilizers are added to the moist soil around it. Explain.
Name the following:
Water is absorbed from the soil by which part.
What is the composition of inner layer of root hair?
Explain about the factors that affect water absorption.
