Primary Meristem

Q.

What is the function of intercalary meristem?

Q.

Fascicular vascular cambium, interfascicular cambium and cork-cambium are examples

1. Apical meristem
2. Intercalary meristem
3. Lateral meristem
4. Primary meristem

Q. In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues:

1. All parts
2. Branches
3. Flowers, fruit and leaves
4. Stem and root

Q.

What is an open form of growth?

Q.

What are meristems occurring in the mature regions of the roots and the shoots called?

Q.

Intercalary meristems are derived from

1. Primary meristem

2. Secondary meristem

3. Lateral meristem

4. Promeristem

Q.

Why is a meristele concentric and amphicribal in the ground tissue of the fern?

Q.

Which tissue is responsible for the increase in the height of a plant? Where is it located in the plant body?

Q. The position of root apex/root apical meristem is

1. Terminal
2. Intercalary
3. Lateral
4. Sub-terminal

Q. The meristem derived from the promeristem is called

1. lateral meristem
2. apical meristem
3. primary meristem
4. intercalary meristem

Q.

Why are apical and intercalary meristems primary meristems?

Q.

Do Monocot leaves possess intercalary meristem?

Q.

Where do intercalary meristems occur?

Q. Which type of meristem does ‘A’, ‘B’ and ‘C’ exhibit respectively?

1. Primary, Primary, Primary
2. Primary, Secondary, Primary
3. Primary, Secondary, Secondary
4. Primary, Primary, Secondary

Q.

Why is intercalary meristem a primary meristem?

Q.

Fill in the blank with an appropriate answer.

Q.

Where are Lateral Meristems Seen?

Q.

Meristematic tissues in plants are :

1. Localised and permanent

2. Not limited to certain regions

3. Localised and dividing cells

4. Growing in volume

Q. In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues?

1. Stem and root
2. All parts
3. Shoot tips and root tips
4. Flowers, fruits and leaves

Q. The woody growth of flowering plants is produced by

1. apical meristem
2. intercalary meristem
3. secondary meristem
4. primary meristem

Q. Histogen theory is more applicable for

1. Root apex
2. Meristematic tissue
   
3. Both (A) and (B)
4. None of the above

Q. The meristem that gets consumed is

1. Lateral meristem
2. Intercalary and reproductive
3. Apical meristem
4. All the above

Q. The portion of apical meristem that gives rise to xylem tissue is called

1. protoxylem
2. procambium
3. metaxylem
4. tracheid

Q. The apical meristem of the root is present:

1. Only in radicles
2. Only in adventitious roots
3. Only in tap roots
4. In all the roots

Q.

Why the rate of multiplication of viruses is very low in the meristematic tips?

Q. Extrastelar secondary growth takes place by

1. Vascular cambium
2. Phelloderm
3. Phellogen
4. Phellem

Q. The portion of apical meristem that gives rise to xylem tissue is called

1. protoxylem
2. procambium
3. metaxylem
4. tracheid

Q. The meristem derived from the promeristem is called

1. apical meristem
2. lateral meristem
3. primary meristem
4. intercalary meristem

Q. The wood produced by gymnosperms is commercially known as

1. hardwood
2. logwood
3. softwood
4. sapwood

Q. Procambium produces

1. Epidermis
2. Pith
3. Vascular bundle
4. Vascular bundle and pith