Complex tissue in plants have
1. Xylem
2. Sclerenchyma
3. Phloem
4. Both 1 and 3
Tracheids, vessels, xylem fibres and xylem parenchyma are components of
(1) Simple tissue
(2) Xylem
(3) Sclereids
(4) Pith
Dead cell without protoplasm is ___________.
(1) Sclerenchyma
(2) Tracheids
(3) Parenchyma
(4) Both A and B
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