Ground Tissue System

Q.

Choose the correct answer.

Casparian strips are present in:

1. Dicot root

2. Dicot Stem

3. Dicot leaf

4. Monocot stem

Q. Ground tissue system is constituted by

1. all tissues except epidermis and vascular tissues
2. cortex and epidermis
3. all tissues internal to endodermis
4. all tissues external to endodermis

Q.

What is siphonostele?

Q.

Difference between septate and aseptate ?

Q.

How many types of elements together make up the xylem tissue? Name them.

Q. Match column-I and column-II and select the correct option accordingly:

Column I	Column II
A. Stele	i. Inner most layer of cortex
B. Endodermis	ii. Suberin
C. Casparian strips	iii. The tissue external to vascular cambium
D. Bark	iv. The tissue inner to endodermis

1. A-IV, B-I, C-II, D-III
2. A-III, B-II, C-I, D-IV
3. A-I, B-II, C-III, D-IV
4. A-IV, B-II, C-I, D-III

Q.

Ground tissue includes:

1. Epidermis and cortex

2. All tissues internal to endodermis

3. All tissues except epidermis and vascular bundles

4. All tissues external to endodermis

Q. Assertion : Secondary growth in dicot roots occur with the help of vascular cambium and phellogen.

Reason : Vascular cambium is formed from conjuctive parenchyma and part of pericycle.

1. If both assertion and reason are true and reason is correct explanation of assertion.
2. If both assertion and reason are true but reason is not the correct explanation of assertion
3. If assertion is true but reason is false.
4. If both assertion and reason are false

Q. What are the control points where a plant adjusts the quantity and types of solutes that reach the xylem ?

1. Transport proteins of endodermal cells
2. Sclerenchyma around the pericycle
3. Suberin deposited casparian strips
4. The root hairs themselves

Q.

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

1. Parenchyma

2. Collenchyma

3. Xylem

4. Phloem

Q.

From which layer of the plant does epidermis of stem produced?

1. Procambium

2. Ground meristem

3. Calyptrogen

4. Protoderm

Q.

The ground tissue of plants comprises tissues except

1. Cortex

2. Epidermis

3. Vascular Bundles

4. Both B and C

Q. Cork cambium is produced from

1. Apical meristem
2. Lateral meristem
3. Intercalary meristem
4. Ground tissue

Q.

In grafting how the characters of stock are transfered to scion?

Q. Ground tissue system is constituted by

1. all tissues except epidermis and vascular tissues
2. cortex and epidermis
3. all tissues internal to endodermis
4. all tissues external to endodermis

Q. Grafting is not possible in monocots as they

1. Lack cambium
   
2. Have parallel venation
   
3. Are herbaceous
   
4. Have conjoint open vascular bundles
   

Q. How many types of ground tissues are there? What are they? Write about parenchyma.

Q. is the thickest layer of the ground tissue system.

1. Hypodermis
2. Endodermis
3. Pericycle
4. General cortex

Q. Casparian strips contain

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

Q. In which of the following phloem parenchyma is absent?

1. Sunflower
2. Guava
3. Banyan
4. Maize

Q. Thorn of Bougainvillea and tendril of Cucurbita are examples of

1. 
   vestigial organs
2. 
   analogous organs
3. 
   homologous organs
4. 
   retrogressive evolution

Q.

Ground tissue includes

1. all tissues except epidermis and vascular bundles

2. epidermis and cortex

3. all tissues internal to endodermis

4. all tissues external to endodermis

Q.

Which of the following is a simple permanent tissue?

1) xylem

2)collenchyma

3) parenchyma

4)2 & 3 both

Q. On the basis of location and function, how many types of the tissue system are found in vascular plants?

1. $4$
2. $3$
3. $5$
4. $2$

Q. Ground tissue includes:

1. All tissues internal to endodermis
2. Epidermis and cortex
3. All tissues external to endodermis
4. All tissues except epidermis and vascular bundles

Q.

Plerome is also called as procambium

1. False

2. True

Q.

Ground tissue includes

1. all tissues external to endodermis

2. epidermis and cortex

3. all tissues internal to endodermis

4. all tissues except epidermis and vascular bundles

Q. Velamen cells are found in epiphytes and seen

1. Just outside the cortex
2. Just outside the exodermis
3. Below the endodermis
4. Below the epidermis

Q. Atactostele consists of vascular bundles

1. Arranged in a ring
2. Three in number
3. Scattered in ground tissue
4. Broken vascular bundles

Q. Plant cells involved in secretion and absorption of solutes are

1. Glandular cells
2. Active cells
3. Transfer cells
4. Junction cells