Meristematic Tissues

Q.

What are meristematic tissues? Explain its types.

Q.

What are the three types of meristems?

Q. On the basis of the location, the meristematic tissue or meristem is classified into:

1. Apical
2. Striated
3. Lateral
4. Intercalary

Q.

Bamboo and grasses elongate by the activity of

1. Secondary meristem

2. Lateral meristem

3. Apical meristem

4. Intercalary meristem

Q.

Which one of these tissues is responsible for the growth processes in plants?

1. Location of nucleus

2. Size of cells

3. Thickness of cell walls

4. position of vacuoles

Q.

Where the meristematic tissues are located in plants?

Q.

Why is the region of maturation called so?

Q.

State the location of guard cells.

Q.

Meristematic activity occurs in the

1. Stem apex

2. Leaf

3. Fruit

4. Flower

Q.

Name the tissue responsible for growth in plants.

Q.

Where are the protoxylem and metaxylem found in the stem?

Q. Which of the following meristem tissue increases the girth of stem or root?

1. Vascular meristem
2. Lateral Meristem
3. Intercalary meristem
4. Apical meristem

Q.

Where are stomata seen in the funaria?

Q.

Which of the following is/are characteristic(s) of permanent tissues?

1. performing a distinct function

2. all of the above

3. attain definite shape and size

4. inability to divide

Q.

1)Why do meristimatic tissues lack vacuoles?

2) Intercalary Maristem are present at the base of ________ or _______

Q. Match the following tissues with their functions.

Q. What is a meristematic tissue?

1. Cells of this tissue divide throughout their life
2. Cells of this tissue do not divide throughout their life
3. Cells of this tissue do not divide once in life
4. None of these

Q.

Which stain is used to observe squamous epithelial cells under microscope.

1. Methylene blue

2. Safarnin

3. Iodine

4. Carbamine

Q.

Which of the following is/are characteristics of meristematic cells?

1. Connective tissue

2. Nervous tissue

3. Muscular tissue

4. Permanent tissue

Q. Find the correct sets from the following.
$\begin{array}{ccc}\text{Type of meristematic tissue}& \text{Location}& \text{Function}\\ i.\text{Apical meristem}& \text{Tip of stem and roots}& \text{Increase in length}\\ ii.\text{Lateral meristem}& \text{Laterally placed in stem and root}& \text{Increase in girth}\\ iii.\text{Intercalary meristem}& \text{Base of leaves and internodes}& \text{Growth of leaves and stem}\end{array}$

1. Only i is correct
2. Both i and ii are correct
3. All are correct
4. Both i and iii are correct

Q.

Which of the following tissues are exclusively present in plants and are composed of actively dividing cells?

1. Connective tissue

2. Vascular tissue

3. Fibrous tissue

4. Meristematic tissue

Q. why meristematic tissue dont have vacoules or have small vacoules?

Q. What is ergastic substance and why these are not present in meristematic tissue cell

Q.

Which tissue is responsible for the increase in the diameter of the stem?

1. Apical meristem

2. Cambium

3. Intercalary meristem

4. None of these