Endodermis

Q.

The starch sheath is another name of

1. Hypodermis

2. Endodermis

3. Casparian strip

4. None of the above

Q.

What essential role does the root endodermis play during mineral absorption in plants?

Q. Which of the following statements is not true about endodermis?

1. The endodermis is the innermost layer of the cortex
2. It consists of multiple layers of rounded dead cells arranged in circular layers
3. Tissue region inside the endodermis is collectively referred to as ‘stele’
4. The endodermis of dicot stem is also called the starch sheath

Q.

Name the four characteristics of root for absorbing.

Q.

What essential role does the root endodermis play during mineral absorption in plants?

Q. Which of the following layers has a deposition of suberin in the anatomy of root or stem?

1. Endodermis
2. Pith
3. Pericycle
4. Epidermis

Q.

Which structure helps to increase the surface area of roots?

Q. Which among the following has no intercellular spaces?

1. Cortex of root
2. Endodermis of root
3. Spongy parenchyma of the leaf
4. All of these

Q.

Which of the following is not related to the suitability of roots for absorption of water from soil?

1. Have cell sap at a higher concentration

2. Root hairs have thin walls

3. have a large surface area.

4. Grow downward in the soil.

Q.

Which part of the stem is responsible for holding starch?

1. Endodermis

2. Hypodermis

3. Pericycle

4. Cortex

Q. Suberin is present in which of the following layer?

1. Epidermis
2. Endodermis
3. Cortex
4. Pericycle

Q.

In which zone of the root, the root hairs are present?

Q. Which part of the root is mainly concerned with the absorption of minerals?

1. Root hairs
2. Cells of meristematic zone
3. Cells of maturation zone
4. Cells of root cap

Q. Casparian strips are characteristic feature of endodermis, made up of

1. Cutin
2. Pectin
3. Suberin
4. Cellulose

Q. is the innermost layer of the cortex.

1. Pericycle
2. Hypodermis
3. Endodermis
4. Epidermis

Q. Which among the following has no intercellular spaces?

1. Cortex of root
2. Endodermis of root
3. Spongy parenchyma of the leaf
4. All of these

Q.

Which part of the stem is responsible for holding starch?

1. Endodermis

2. Hypodermis

3. Pericycle

4. Cortex

Q.

Explain Callus

Q. Endodermis of dicot stem is also called:

1. Mesophyll
2. Starch Sheath
3. Pith
4. Bundle sheath

Q. Which is correct match for edible part

1. Tomato- Thalamus
2. Maize-Cotyledons
3. Guava-Mesocarp
4. Date-Mesocarp

Q.

__ acts like a dam between the vascular bundles and the cortex.

Q. Root hairs and trichomes are respectively :

1. Multicellular and unicellular
2. Unicellular and multicellular
3. Multicellular and multicellular
4. Unicellular and unicellular

Q.

Name the following.

In tall trees, the ascent of sap occurs through this process.

Q. Casparian strip is found in

1. Epidermis
2. Endodermis
3. Endothecium
4. Endothelium

Q. Endodermis of dicot stem is also called:

1. Starch Sheath
2. Mesophyll
3. Pith
4. Bundle sheath

Q.

Endodermis is also called __

Q. Choose the correct answer from the alternatives given.
A plant requires potassium mainly for:

1. holding its cells together
2. opening and dosing of stomata
3. synthesizing chlorophyll
4. DNA replication

Q.

Endodermis is also called __

Q. Root endodermis has the ability to actively transport ions in only one direction :

Q. Fill in the blanks with appropriate words.