Anatomically fairly old root is distinguished from dicotyledonous stem by
1. Position of Protoxylem
2. Absence of secondary xylem
3. Absence of secondary phloem
4. Presence of cortex
During the formation of leaves and elongation of stem, some cells left behind from shoot apical meristem constitute _____________
1. Axillary bud
2. Lateral bud
3. Apical bud
4. Protoderm
. Permanent plant tissue having all cells similar in structure and function are called
(1) Simple tissue
(2) Complex tissue
(3) Meristematic tissue
(4) Fascicular tissue
Permanent plant tissue having many different type of cells are called
1. Apical differentiating tissue
2. Simple apical tissue
3. Complex tissue
4. Meristematic tissue
Complex tissue in plants have
1. Xylem
2. Sclerenchyma
3. Phloem
4. Both 1 and 3
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
In Dicots, secondary xylem and phloem tissues are formed because of
1. open vascular bundle
2. closed vascular bundle
3. Both 1. and 2.
4. semi closed vascular bundle