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प्रश्न
the exact location of the Lenticels
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संबंधित प्रश्न
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?
Draw a cross-section of root showing association of soil particles with root hairs.
Give Technical Term for the following.
Phenomenon of absorption of water by surface attraction.
Name the following:
The solution outside the cell having lower solute concentration than the fluids.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Xylem is the water-conducting tissue in plants.
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from a leaf.
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
The unbranched root hair in plants is formed from ____________.
Look at Figure. Draw another figure of the same set-up as would be observed after a few hours.
Explain about the factors that affect water absorption.
