Plant Tissues

Q.

Fibres associated with phloem are called :

1. Intraxillary

2. Sclerenchyma fibres

3. Bast fibres

4. Cortical fibres

Q.

Photosynthesis : chlorenchyma : : ______ : aerenchyma

Q.

What are the 3 types of plant tissue?

Q.

What are complex tissues?

Q.

Chlorenchyma is chlorophyll containing:

1. Parenchyma tissue

2. Sclerenchyma tissue

3. Collenchyma tissue

4. All the plant tissues

Q. A chemical called is present in walls of cork.

1. lignin
2. suberin
3. cellulose

Q.

Why do plants grow indefinitely?

Q. The only living part of xylem is/are the .

1. xylem parenchyma
2. tracheids
3. xylem fibres
4. vessels

Q.

Name the following:

The waxy layer on the epidermis of the leaf meant to reduce transpiration.

Q.

State whether the following statements are true or false.

Desert plants tend to have thicker cuticles to reduce transpiration.

1. True
2. False

Q. Cells of cork have _____ which makes them impervious to gases and water.

1. cuticle
2. stomata
3. cambium
4. suberin

Q. ___________ tend to have thicker cuticles to cut down transpiration.

1. All land plants
2. Desert plants
3. All forest plants
4. Water plants

Q. In desert plants, rate of water loss gets reduced due to the presence of _____.

1. cuticle
2. lignin
3. cambium
4. stomata

Q. A permanent plant tissue made up of living cells having thickening at the corners is ______________________.

1. Sclerencyma
2. Collenchyma
3. Parenchyma
4. Phloem

Q.

Commercial cork is a derivative of the:

1. Vascular cambium

2. Xylem

3. Phellogen

4. Phloem

Q.

Pick the types of simple tissues from the following.

1. Parenchyma

2. Collenchyma

3. Sclerenchyma

4. Xylem

Q.

if phloem parenchyma is a living cell or not?

Q. The cells formed on the outside by the cork cambium are called ______.
(A) guard cells
(B) cork cells
(C) parenchymatous cells
(D) collenchymatous cells

Q.

_____ tissues are made of up of more than one type of cells. All of these coordinate to perform a common function.

1. Complex

2. Animal
3. Simple
4. Meristematic

Q. The parenchyma which contains large air cavities or spaces to provide buoyancy is called _____.

1. collenchyma
2. sclerenchyma
3. aerenchyma
4. chlorenchyma

Q. ____________ tissues are made of up of more than one type of cells. All of these coordinate to perform a common function.

1. Simple
2. Meristematic
3. Animal
4. Complex