Tissues

Q.

Identify the type of tissue in the following: skin, the bark of the tree, bone, lining of kidney tubule and vascular bundle.

Q.

Define a complex tissue.

Q.

Difference between organ and organ system?

Q.

A group of cells is called a ____.

Q.

Describe the protostele in pteridophytes.

Q.

Are xylem vessel cells dead or alive?

Q.

What is a group of similar cells that perform a particular function called?

Q.

Can you consider a cluster of eggs as a tissue? Why?

Q. What are the different types of tissues found in our body in our daily life ?

Q.

What is the utility of tissues in multicellular organisms?

Q.

Name the plant tissue having dead cells.

1. Xylem

2. Collenchyma

3. Parenchyma

4. Phellogen

Q.

Vessel are found in

1. All angiosperms and some gymnosperm

2. Most of angiosperms and few gymnosperms

3. All angiosprms, all gymnosperms and some pteridophyta

4. All pteridophyta

Q. Difference between epithelial , connective, muscular and nervous tissue? On all the basis?

Q.

Which region of the root is responsible for the growth of the root in length?

1. Region of elongation

2. Region of meristematic activity

3. Root cap

4. Region of maturation

Q. List the characteristics of permanent tissue.

Q. What is present between the intercellular space of a tissue?

Q.

On the basis of location, classify meristematic tissues.

Q.

Lenticels are developed by the activity of

1. Vascular Cambium

2. Phellogen

3. Dermatogen

4. Intercalary Meristem

Q.

What is the secondary plant body?

Q.

If the xylem vessels of plant are plugged

1. The leaves will turn yellow.

2. No food will be made

3. The plant will wilt (shrivel).

4. The plant will continue to grow.

Q.

Fill in the blanks: All life begins with a single _________.

1. Organ

2. Tissue

3. Cell

4. None of these

Q.

Differentiate between plant tissues and animal tissues.

Q.

Why do different cells have different shapes?

1. Cells choose random shape for themselves.

2. Cells get modified according to the function they perform.

3. Cells attain different shapes in response to stress.
4. Different cell shapes are a part of the evolution in the organism.

Q.

Which of the following is not a feature of connective tissue?

1. It shows contractile proteins i.e. actin and myosin.

2. It may be in fluid or solid state.

3. It has cells and matrix

4. It connects various parts of the body.

Q.

Give an example of cells containing two nuclei (Binucleate).[ 1 MARK ]

Q. Which among the following is the correct set of examples of tissues?

1. Amoeba, WBC and RBC
2. Blood, phloem and muscle
3. Liver, lungs and kidney
4. Xylem, heart and platelets

Q.

The cells of this tissue are loosely spaced and embedded in an intercellular matrix. This tissue which gives shape to the organs and holds them in place is called as the __________.

1. nervous tissue

2. muscle tissue
3. blood
4. connective tissue

Q.

Bicollateral vascular bundles are found in family

1. Malvaceae

2. Musaceae

3. Solanaceae

4. Cucurbitaceae

Q.

Plant length is increased by

1. Apical meristem

2. Lateral meristem

3. Dermatogem

4. Periblem

Q. The process by which unspecialised cells become specialise in their functions is known as___________.

1. 
   Distribution
2. 
   Differentiation
3. 
   Dedifferentiation
4. 
   Redifferentation