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
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
Hypodermis is the part of
1. Ground tissue system
2. Epidermal tissue system
3. Vascular tissue system
4. Both 1 and 2
Ground tissue system is present in
1. root
2. stem
3. leaf
4. All of these
In Dicots, Secondary growth is possible because of
1. cambium
2. xylem and Phloem
3. Vascular bundle
4. Both 2. and 3.
Radial vascular bundle arrangement is most common in
1. roots
2. stem, and roots
3. leaves
4. All of the above