Complex Permanent Tissues

What is phloem? What is its function? [2 MARKS]

What is xylem? What is its function? [2 MARKS]

One of the main difference between xylem and phloem is that xylem can conduct substances only in one direction, whereas, phloem can transport substances in both directions.

1. Protective tissue

2. Connective tissue

1. companion cell
2. phloem fibre
3. phloem parenchyma
4. sieve tube

Name the plant tissues which helps in carrying the food to different parts of a plant.

Which of the following is living but non-nucleated ? a) phloem cell b) sieve tube c) companion cell d) phloem parenchyma

The active division takes place in the cells of

1. Xylem

2. Phloem

3. Cambium

4. Sclerenchma

These are elongated cells with minute pores forming a part of a complex permanent tissue.

1. Phloem parenchyma

2. Sieve cells

3. Phloem fibres

4. Companion cells

1. Phloem
2. Stomata
3. Vessels
4. Xylem

Which of the following are constituents of phloem tissues?

1. Sieve tubes

2. Companion cells

3. Xylem parenchyma

4. Phloem fibres

Name the following :

The tissue responsible for responsible for upward movement of water.

The product of Photosynthesis is transported from the site of synthesis to the storage organs through

1. Palisade tissue

2. Phloem tissue

3. Spongy tissue

4. Xylem tissue

A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will :

1. Move downwards

2. Move upwards

3. Remain at the same position

4. Move sideways

I transport food in plants. I am __.

Which of the following is responsible for the transportation of food in plants?

1. Phloem

2. Cambium

3. Stomata

4. Xylem

Survival of plants in terrestrial environment has been made possible by the presence of:

1. Intercalary meristem

2. Conducting tissue

3. Apical meristem

4. Parenchymatous tissue

Long tube like cells which are the main cells of the phloem are ______________.

1. A and C
2. A and D
3. B and C
4. B and D