Tissues

Q.

The group of similar cells which work together to perform a particular function is called :

1. Organelle

2. Organism

3. Tissue

4. Organ

Q.

What is a tissue ? Give two examples of tissues.

Q.

Cells are made up of tissues.

1. True

2. False

Q.

What is a cyst?

Q.

Similar cells that have a common origin and perform a specific function are called

1. Organs

2. Organisms

3. Organ systems

4. Tissues

Q. Following are the characteristics of meristematic tissues, except:

1. The cells of this tissue are actively dividing
2. They possess dense cytoplasm
3. They have thick cellulosic walls
4. They lack vacuole

Q.

A group of similar cells forms a tissue.

1. True

2. False

Q.

Question 35
Classify the following terms into cells, tissues and organs and write in the tabular column given below.

RBC, WBC, Nerve cell, blood, muscle, blood vessels, brain, heart, hand
$\begin{array}{ccc}Cell& Tissue& Organ\\ \cdots \cdots & \cdots \cdots & \cdots \cdots \\ \cdots \cdots & \cdots \cdots & \cdots \cdots \\ \cdots \cdots & \cdots \cdots & \cdots \cdots \end{array}$

Q.

Tissues ensure the division of labour.

1. False

2. True

Q. Lignin is a major component of cell wall of

1. Xylem
2. Cambium
3. Phloem
4. Parenchyma

Q.

Give differences between meristematic tissue and permanent tissue.

Q.

Which of the following is not a characteristic of the tissues?

1. Consist of cells of a common origin

2. Have a specialised function

3. Constitute an organ

4. Group of dissimilar cells

Q.

A group of cells forms a tissue based on the

1. Function

2. Origin

3. Location

4. Organism

Q. Temporary mount of a tissue is made in

1. Glycerine
2. Alcohol
3. Xylene
4. Wax

Q.

Another name for a group of cells performing one particular task

__

Q.

Another name for a group of cells performing one particular task

__

Q.

A group of similar cells forms a tissue.

1. True

2. False

Q. what are macrocytes of nervous tissue