Vascular Tissues

Q.

The xylems in plants are responsible for

1. Transport of water

2. Transport of food

3. Transport of amino acids

4. Transport of oxygen

Q.

Xylem is the tissue which transports water and minerals in plants.

1. True

2. False

Q.

The type of vascular tissue in plants which transports the food synthesized in leaves to other parts of the plant is called ____.

1. stem

2. root

3. xylem

4. phloem

Q.

What does a vascular bundle consist of?

Q.

How does tracheids and vessels transport water and minerals when they are dead

Q.

Translocation of sugars from sieve tubes is done along with water from xylem or adjacent cells. The reason for water to enter the sieve tubes is _________

1. root pressure

2. osmosis

3. transpiration

4. diffusion

Q.

What is cavitation?

Q. Water enters the sieve tubes by the process called .

1. diffusion
2. root pressure
3. osmosis

Q.

Which of the following processes does not involve osmosis?

I. Entry of water from soil into root

II. Movement of water between xylem elements.

III. Opening and closing of stomata

IV. Sleeping movement of leaves

V. Transport of water through root cortex

1. I $\&$ III

2. III, IV $\&$ V

3. III $\&$ II

4. II only

Q.

The plant cells involved in water transportation are

1. sieve tube

2. tracheids

3. vessels and tracheids

4. companion cells

Q.

Which are plant tissues responsible for supporting of the plant

Q.

Which of the following is/are true regarding vascular tissues?

1. Xylem

2. None of these

3. Phloem

4. Both of these

Q.

Which of the following tissues consists of living cells?

1. Vessels

2. Tracheids

3. Companion cells

4. Sclerenchyma

Q.

Which plant tissue is given in the above picture?

1. Pholem

2. Meristematic tissue
3. Xylem
4. Epidermis

Q.

Find out any six example from Day to Day life which follow the process of osmosis

Q.

Xylem in plants are responsible for

1. Transport of water

2. Transport of food

3. Transport of amino acid

4. Transport of oxygen

Q. The phloem in plants does not contain

1. Collenchyma
2. Sieve tubes and cells
3. Companion cells
4. Parenchyma

Q.

The materials transported by phloem is/are ___.

1. proteins

2. sucrose

3. hormones

4. water

Q.

In the absence of transpiration, cohesion and adhesion of water molecules enables the rise of water.

1. True

2. False

Q.

Translocation of sugars from sieve tubes is done along with water from xylem or adjacent cells. The reason for water to enter the sieve tubes is ___ .

1. diffusion

2. root pressure

3. osmosis

4. transpiration

Q.

Translocation of sugars from sieve tubes is done along with water from xylem or adjacent cells. The reason for water to enter the sieve tubes is____.

1. root pressure

2. osmosis

3. transpiration

4. diffusion

Q.

Why it is necessary to maintain a normal osmotic concentration of the blood?

Q.

____ transports food from leaves to other parts of the plant.

1. Vessels

2. Phloem

3. Stomata

4. Xylem

Q. Which among the following are the components of xylem tissue?

1. Xylem fibres
2. Companion cells
3. Vessels
4. Tracheids