Home
Class 12
BIOLOGY
[A]: Xylem translocates water and dissol...

[A]: Xylem translocates water and dissolved mineral salts from the roots to the rest of the plant.
[R]: Phoem translocates dissolved organic and inorganic solutes

A

Statement A is incorrect but statement B is correct

B

Statement A and statement B are correct

C

Statement A and statement B are incorrect

D

Only statement A is correct

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise TYPE |1 Videos
  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|94 Videos
  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|625 Videos

Similar Questions

Explore conceptually related problems

The phloem translocates a variety of organic and inorganic solutes, mainly

Which of the following statements is/are incorrect? (i) Water and minerals, and food are generally moved by a mass or bulk flow system. (ii) Bulk flow can be achieved either through a positive hydrostatic pressure gradient or a negative hydrostatic pressure gradient. (iii) The bulk movement of substances through the conducting tissues of plants is called translocation. (iv) Xylem translocates organic and inorganic solutes, mainly from roots to the aerial parts of the plants. (v) Phloem translocates water, mineral salts, some organic nitrogen and hormones, from the leaves to other parts of the plants.

[A]: Xylem transports sap from root to shoot. [R]: Phloem translocates food.

Give the importance of - a) Dissolved minerals & salts b] Dissolved air - in water

If common salt is dissolved in water, the vapour pressure of the solution will

An example of a salt dissolved in water to give acidic solution is

Phloem transport differs from translocation of water and minerals in plants in

In rooted plants, transport I xylem (of water and minerals) is essentially (A)____ from roots to the stems. Organic and mineral nutrients however under (B)____ transport.

Transpiration has more than one purpose. Which of the following is not the purpose of transpiration? (a) Creates transpiration pull for absorption and transport in plants. (b) Cools leaf surfaces by evaporative cooling (c) Transports minerals from the soil to all parts of the plant. (d) Gives high tensile strength to water column present in xylem. (e) Translocation of sucrose from source to sink

How many of the following statements are not correct? [I] In a flowering plant the substances that would need to be transported are water, mineral nutrients, organic nutrients and plant growth regulators. [II] Over small distances, substances move by diffusion and by cytoplasmic streaming supplemented only by passive transport. [III] Organic and mineral nutrients undergo multidirectional transport through the xylem. [IV] From the storage organs, organic compounds are later re-exported. [V] Phytohormones and other chemical signals are transported to maintain and regulate the plant functions.