In flowering plants which of the following are main water transporting element
(1) Tracheids
(2) Vessels
(3) Both A and B
(4) None of the above
Central cavity is found in
(1) Vessels
(2) Tracheids
(3) Both (1) and (2)
(4) None
The presence of _________ is characteristic feature of angiosperms.
1. | Vessels | 2. | Tracheids |
3. | Tracheid pore | 4. | Vessel pore |
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
Primary meristem constitutes
1. apical meristem
2. intercalary meristem
4. lateral meristem
4. Both 1 and 2
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
Which of the following true for apical meristem
1. responsible for primary growth
2. forms primary permanent tissue
3. primary meristem
4. All of the above
How many of the followings are the parts of Ground Tissue System Epidermis, Hypodermis, general cortex, endodermis, pericycle, medullary rays, vascular bundle, pith, leaf mesophyll
1. | 9 | 2. | 7 |
3. | 6 | 4. | 5 |
In Ground tissue system, parenchymatous cells are usually present in
1. cortex
2. pericycle
3. pith and medullary rays
4. All of the above