The presence of _________ is characteristic feature of angiosperms.
1. | Vessels | 2. | Tracheids |
3. | Tracheid pore | 4. | Vessel pore |
Xylem parenchyma cells are made up of
1. Cellulose
2. Hemicellulose
3. Both 1 and 2
4. None of the above
Xylem parenchyma store food in the form of
A. Starch
B. Fat
C. Tannins
D. All of the above
Plant tissues have been divided into meristematic and permanent tissue based on
1. differentiation capability
2. division capability
3. symmetry
4. plane of division
Growth is always restricted to the specialised regions in plants because of the presence of
1. meristems are present in some regions only
2. cell division takes place in some regions only
3. differentiated cells are present some regions only
4. dividing cells in some regions only
Types of meristem on the basis of position or location in plants
1. apical, intercalary, and lateral meristem
2. primary and secondary meristem
3. Pro-meristem, primary meristem, secondary meristem
4. None of these
Primary meristem constitutes
1. apical meristem
2. intercalary meristem
4. lateral meristem
4. Both 1 and 2
Which meristem is present between the matured tissues
1. apical
2. intercalary
3. lateral
4. all of the above
Which one is true for intercalary meristem
1. responsible for primary growth
2. responsible for regeneration of grasses
3. present in monocots
4. all of the above
Which of the following meristem is present at the tips of shoot and root
1. intercalary meristem
2. apical meristem
3. lateral meristem
4. All of the above