Permanent Tissues

Q.

What are plant tissues?

Q.

What are connective tissues?

Q.

What is the function of sieve plates?

Q.

How does a Cork acts as a protective tissue?

Q.

Define meristematic tissue. Why do meristematic cells lack vacuoles?

Q.

What is permanent tissue ?

Q.

Collenchyma differs from sclerenchyma in ---------------------

1. Retaining cytoplasm at maturity

2. Having thick walls

3. Having a wide lumen

4. Being meristematic

Q. Which of the following statements is correct about meristematic tissue?

1. Meristematic tissue is made up of cells that are incapable of cell division
2. Meristematic tissue has cells that cannot show the differentiation process.
3. Meristematic tissue has cells that are capable of cell division.
4. Meristematic tissue is composed of dead cells, which provides strength to the plant.

Q. Guard cells are ______ shaped in the dicot plants.

1. bean
2. oval
3. dumb-bell
4. conical

Q.

Name the conducting tissues in plants.

Q. Collenchyma differs from sclerenchyma in

1. Having suberin rich cell wall and protoplasm
2. Having lignified cell wall and protoplasm
3. Not having protoplasm and pectin in cell wall
4. Having pecto-cellulosic cell wall and protoplasm

Q.

Identify the tissue that fills space inside the organs and supports internal organs.

1. Adipose tissue.

2. Muscular tissue.

3. Areolar tissue.

4. Blood.

Q. List the characteristics of cork. How are they formed? Mention their role. [5 MARKS]

Q. Which are the external protective tissues of the plant?

1. 
   Cortex and epidermis
2. 
   Cork and cortex
3. 
   Pericycle and cortex
4. 
   Epidermis and cork

Q.

Mention the location of parenchyma in plants.

Q. Parenchyma cells in the spongy mesophyll exhibit large intercellular spaces promoting:

1. To provide nutrients for the future germinating embryo
2. Greater exposure for gaseous exchange
3. To distribute pressure evenly through the structure
4. No specific reason

Q.

The flexibility in plants is due to permanent tissue. This permanent tissue allows easy bending in various parts of a plant without breaking. it also provides mechanical support to plants. from the given pictures identify that tissue.

1. 

2. 

3. 

4. 

Q. The cork acts as a protective tissue and protects plants from

1. Mechanical injury
2. Temperature extremes
3. Loss of water by evaporation
4. Falling of leaves

Q.

Which of the following is also known as packaging tissue?

1. Adipose tissue

2. Areolar tissue

3. Ligaments

4. Bones

Q. (1)Why is meristematic tissue important for the plant?
(2)Name and explain different types of simple permanent tissues found in plants?
(3)Which tissue produces the RBC in humans?
(4)What will happen if ligament is over stretched.
(5)What are complex tissues? Name the complex tissues and their components found in plants.

Q. The only epidermal cells that have chloroplasts are___________.

1. Stoma
2. Guard cells
3. Cuticle cells
4. Stomata

Q. In which of these plants, epidermis is multilayered?

1. Mango
2. Cactus
3. Apple
4. Banana

Q. Cells of cork are dead and compactly arranged without intercellular spaces. They also have a substance called

1. Lignin
2. Cellulose
3. Suberin
4. Pectin

Q.

Which of the following cells is an epidermal cell containing chloroplast :

1. Hydathode

2. Stomata

3. Guard cells

4. None of these

Q.

Question 49
Differentiate between sclerenchymatous and parenchymatous tissues. Draw well labeled diagram.

Q. Which of the following tissues is highly lignified?

1. Parenchyma
2. Sclerenchyma
3. Collenchyma
4. Meristematic

Q.

The process of taking up permanent shape, size and function by tissues is known as ________.

Q.

Give the functions of collenchyma tissues.

Q. Identify the type of simple permanent tissue.
(i) The cells of this tissue are dead.
(ii)The cell walls are thickened due to lignin.

1. Parenchyma
2. Collenchyma
3. Aerenchyma
4. Sclerenchyma

Q.

Where is adipose tissue found?