Simple Permanent Tissue

Q.

Choose the correct option from the following: Which part of the plant takes in carbon dioxide from the air for photosynthesis?

1. Root hair

2. Stomata

3. Leaf veins

4. Sepals

Q. Why does the underside of a leaf have more stomata than the upper surface?

Q.

Name the regions in which parenchyma tissue is present.

Q. Statement 1: Guard cells contain chloroplasts.
Statement 2: Stomata are surrounded by guard cells.

1. Only statement 1 is correct.
2. Only statement 2 is correct.
3. Both the statements are correct.
4. Both the statements are incorrect.

Q. The flexibility in plants is generally due to the presence of a permanent tissue called __.

1. sclerenchyma
2. aerenchyma
3. collenchyma
4. parenchyma

Q.

Which type of permanent tissue helps in storing food in plants?

Q. Walls of the tissues are thickened due to the deposition of lignin.

1. sclerenchyma
2. parenchyma
3. aerenchyma
4. collenchyma
5. chlorenchyma

Q.

The simple permanent tissue with thin cell wall is

Q.

The parenchyma cells in leaves which perform photosynthesis are called .

Q. The___is commonly referred to as the storage tissue.

Q.

The greater the thickness of the cuticle, ___ is the transpiration rate.

Q.

Name the type of permanent tissues present in the plants.

Q. The waxy layer of the epidermis is produced by a fatty substance called

1. lignin
2. pectin
3. suberin
4. cutin

Q. Statement 1: Skeletal muscle cells are multinucleated.

Statement 2: Skeletal muscle cells are unbranched.

1. Both the statements are correct.
2. Both the statements are incorrect.
3. Only statement 1 is correct.
4. Only statement 2 is correct.

Q. Which of the following is a simple permanent tissue present abundantly in various plant parts?

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

Q.

Select the incorrect sentence :

1. Blood has a matrix containing proteins, salts
   and hormones.

2. Two bones are connected with ligament.

3. Cartilage is a form of connective tissue.

4. Tendons are non-fibrous tissue and fragile.

Q.

Define

(a) Epidermis

(b) Cutin

(c) Stomata

Q.

Give reasons for the following : [5 MARKS]

(a) Aquatic plants can float on water.
(b) Intercellular spaces are absent in sclerenchymatous tissues.
(c) We get a crunchy and granular feeling, when we chew pear fruit.
(d) Branches of a tree move and bend freely in high wind velocity.
(e) It is difficult to pull out the husk of a coconut.

Q. Identify X, Y, and Z.
$\begin{array}{cc}\text{Tissue}& \text{Function}\\ \left(a\right)\text{X}& \left(i\right)\text{Transports food}\\ \left(b\right)\text{Y}& \left(ii\right)\text{Provides buoyancy}\\ \left(c\right)\text{Chlorenchyma}& \left(iii\right)\text{Z}\end{array}$

1. X: Phloem, Y: Collenchyma, Z: Photosynthesis
2. X: Phloem, Y: Aerenchyma, Z: Photosynthesis
3. X: Xylem, Y: Aerenchyma, Z: Photosynthesis
4. X: Phloem, Y: Sclerenchyma, Z: Photosynthesis

Q.

Question 36
Match the column (A) with the column (B)
$\begin{array}{cc}\left(A\right)& \left(B\right)\\ \left(a\right)Parenchyma& \left(i\right)Sclerenchyma\\ \left(b\right)Photosynthesis& \left(ii\right)Buoyancy\\ \left(c\right)Aerenchyma& \left(iii\right)Localizedthickenings\\ \left(d\right)Collenchyma& \left(iv\right)Carbonfixation\\ \left(e\right)Permanenttissue& \left(v\right)Thinwalled,packingcells\end{array}$

Q. Name the structures in which guard cells are located and mention their main function. [2 MARKS]

Q. Which among the following provides the support and flexibility to various parts of the plant?

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

Q. Out of the three Permanent tissues, which has the largest amount of intermolecular space ?

Q. Explain the following terms: (b) Staminate flower

Q.

Write one main function of lenticels.

Q. <!--br {mso-data-placement:same-cell;}--> Identify X, Y, and Z based on their given functions.
$\begin{array}{cc}\text{Tissue}& \text{Function}\\ \left(a\right)\text{X}& \left(i\right)\text{Transports food}\\ \left(b\right)\text{Y}& \left(ii\right)\text{Provides buoyancy}\\ \left(c\right)\text{Chlorenchyma}& \left(iii\right)\text{Z}\end{array}$

Q. Identify the characteristics of sclerenchyma cells.

1. Narrow
2. Wide
3. Small
4. Dead
5. Lignified
6. Stretchable
7. Woody
8. Unstretchable

Q.

Collenchyma cells contain thick cell walls and provide support and structure.

1. True

2. False

Q.

The main function of collenchyma is to store food material.

1. True
2. False

Q.

Question 29
Flexibility in plants is due to

(a) collenchyma
(b) sclerenchyma
(c) parenchyma
(d) chlorenchyma​​​​​​​