Advertisements
Advertisements
प्रश्न
The phloem tissue in plants is responsible for the transport of:
विकल्प
Water
Water and minerals
Sugar
All of the above
उत्तर
Sugar
In plants, the phloem tissue is responsible for the transport of food (in the form of sugar) from the leaves to different parts of the body.
APPEARS IN
संबंधित प्रश्न
What are the components of the transport system in highly organised plants?
Name the conducting tissue of plants which is made of sieve tubes alongwith companion cells.
Which plant tissue is involved in translocation : xylem or phloem?
Draw a labelled diagram of (i) a xylem vessel, and (ii) a sieve tube (or phloem).
Why is the transport of materials necessary in an organism (plant or animal)?
Which of the following carries substances upwards as well as downwards in a plant?
One of the following is not a constituent of blood. This one is:
Which of the following is accomplished in a plant by utilizing the energy stored in ATP?
Water and dissolved minerals get into the root hair of a plant by a process called A and enter the conducting tissue B. The process C helps the water and dissolved minerals to move up through tissue B in roots and stem, and reach the leaves of a plant. In the leaves, food is made by a process D. This food is then transported to all the parts of a plant through tissue E. The process of distributing food made in the leaves to all the parts of the plants is called F.
(a) What are (i) A (ii) B (iii) C (iv) D (v) E, and (vi) F?
(b) Which tissue is made up of living cells: B or E?
(c) Which tissue, B or E, contains sieve tubes?
(d) Which tissue, B or E, contains tracheids?
Explain mechanism of sugar transport through phloem.
