Complex Permanent Tissues

Q.

What are the components of the transport system in highly organized plants?

Q.

What is the meaning of conducting tissue?

Q.

A long tree has several branches. The tissue that helps in the sideways conduction of water in the branches is:

1. Collenchyma

2. Xylem parenchyma

3. Parenchyma

4. Xylem vessels

Q.

Name two types of complex tissues in plants.

Q. Assertion: Translocation of sucrose through phloem is a passive process.

Reason: Sucrose is pumped from leaves to sieve tubes at the expense of ATP.

1. Both assertion and reason are correct.
2. Both assertion and reason are incorrect.
3. Assertion is correct and reason is incorrect.
4. Assertion is incorrect and reason is correct.

Q.

Name the living component common to both the complex permanent tissues found in plants.

Q.

Define complex tissue.

Q.

What would happen if xylem of plant roots are blocked?

Q.

Name two kinds of cells in xylem.

Q. tissues are responsible for the movement of water and food in plants.

1. Storage
2. Vascular
3. Protective
4. Supporting

Q. Draw and identify different elements of phloem.

Q.

Which of the following is not a supporting tissue?

1. Xylem

2. Parenchyma

3. Collenchyma

4. Sclerenchyma

Q.

Transport system in all higher plants is made up of a special tissue called ____

Q.

Which plant tissue is responsible for growth?

Q. What are vascular bundles?
What is the difference between collenchyma and chlorenchyma?

Q.

Question 22
The dead element present in the phloem is

(a) companion cells
(b) phloem fibres
(c) phloem parenchyma
(d) sieve tubes

Q. What do you know about complex tissue? Classify and explain its different types in plants with suitable diagrams.​

Q.

Which of the following cells are dead?

1. Xylem vessel cells

2. Parenchyma cells

3. Companion cells

4. Sieve tube cells

Q.

_______ are forms of complex tissue.

Q.

Which of the following tissues is made up of more than one type of cell?

1. Parenchyma

2. Collenchyma

3. Sclerenchyma

4. Complex tissue

Q.

Name the organelle in the roots which is filled with cell sap.

Q.

List the constituents of phloem. What will happen if the phloem at the base of branch is removed?

Q.

Define translocation. [2 MARKS]

Q.

Question 39
Draw and identify different elements of phloem.

Q.

Name the complex tissue which helps in :

(a) Conduction of water and minerals.

(b) Conduction/transport of food.

Q. What is a complex permanent tissue? Write the different types of complex permanent tissues.

Q. Draw and identify different elements of phloem.

Q. Write True or False.​
Xylem parenchyma helps in storage of organic food materials such as resins and latex.​
​

Q. Match the following

1. Conducts food
2. Exchange of gases
3. Conducts water

Q.

Where are wavy vascular bundles found?