Question

Answer question number 3(i) to 3(iv) on the basis of your understanding of the following
paragraph and the related studies concepts.
In Xylem tissue, vessels and trachcids of the roots, stem and leaves are inter connected to
form a continuous system of water conducting channels reaching all parts of the plants. The
food manufactured by the leaves of the plants is transported to its other parts through
kind of tube system called phloem.
it What is ascent of sap?
(11) Name the process used for transfer of food from leaves to different part of plants.
(iii) What is transpiration pull?
(iv) Which process is used for transfer of water from soil to root hairs?​

Answer 1

Answer:

i) the ascent of sap in the xylem tissue is the upward movement of water and minerals from roots to shoot.

ii) The transport of food from the leaves to diff. plant parts is called translocation.

iii)The evaporation of watee from the leaves of plants which causes a kind of suction is called transpiration pull.

iv) the root hairs absorbs the water from soil.

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