Simple Permanent Tissues

Q.

___ tissue makes up the husk of the coconut.

Q.

What are the different types of sclerenchyma tissues?

Q. ________ provides buoyancy to the aquatic plants.

1. Aerenchyma
2. Sclerenchyma
3. Xylem
4. Permanent tissue

Q. All the components of xylem are dead, except:

1. Vessels
2. Tracheids
3. Xylem fibre
4. Xylem parenchyma

Q.

________ tissue is present in aquatic plants that gives ________ and helps them to float in water.

Q.

What are the large air cavities in aquatic plants?

Q. Choose the types of simple permanent plant tissues from the following.

1. Parenchyma
2. Collenchyma
3. Companion cells
4. Xylem

Q.

Chloroplast containing cells in leaves are called __.

Q.

Chlorenchyma consists of ;

1. a. fibres

2. b. sclerenchymatous tissue

3. c. parenchymatous tissue

4. d. collenchymatous tissue

Q.

Name the type of plant tissue present in (a) leaves and stem of the lotus plant and (b) petiole of the leaf.

Q.

A permanent slide shows thin-walled isodiametric cells with a large vacuole. The slide contains

1. Parenchyma cells

2. Nerve cells

3. Sclerenchyma cells

4. Collenchyma cells

Q. Choose the correct statements with respect to plant tissues.

1. Chlorenchyma is involved in photosynthesis.
2. Stomata regulates gaseous exchange.
3. Root hair increase the surface area for absorption.
4. Sclerenchyma is a hard, non lignified and dead tissue.

Q.

You are shown a permanent slide with thin-walled isodiametric cells with a large vacuole. Identify the type of cells.

1. Parenchyma cells

2. Nerve cells

3. Sclerenchyma cells

4. Collenchyma cells

Q.

Chloroplast containing parenchyma cells, in leaves are called __.

Q.

Husk of coconut is made of ______ tissue.

Q.

Rama was shown two slides of plant tissues. She was told one contained parenchyma cells, while the other slide had sclerenchyma cells. How can she identify the slide with sclerenchyma cells?

1. Presence of cells with a large central vacuole

2. Presence of isodiametric cells

3. Presence of cells with thick cell walls

4. Presence of cells with many nuclei

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. Assertion :The upper surface of the leaf is darker than the lower surface. Reason: Spongy mesophyll contains fewer chloroplasts than palisade mesophyll cells

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q.

difference between collenchyma and sclerenchyma

Q.

Husk of coconut is made up of _____ tissue.

Q.

Nisha labelled parenchyma tissue as shown below. Which of the marking is wrong?

1. Thick cell wall

2. Intercellular spaces

3. Nucleus

4. Vacuole

Q.

Flexibility in plants is due to

1. collenchyma

2. sclerenchyma

3. parenchyma

4. aerenchyma

Q.

Differentiate chlorenchyma and aerenchyma tissues

Q.

Aerenchyma tissues are parenchyma cells with air spaces between them.

1. Tissues

2. Organs

Q.

Parenchyma is a type of ___ permanent plant tissue.

Q. Aerenchyma cells are parenchymatous with air spaces between them.

1. True
2. False

Q.

In tender plants, the turgid sclerenchyma gives mechanical support.

1. True
2. False

Q.

DO PERMANENT TISSUES CONDUCT CELL DIVISIONS