Cells of this tissue are living and show angular wall thickening. They also provide mechanical support. The tissue is

1. Xylem	2. Sclerenchyma
3. Collenchyma	4. Epidermis

Epiblema of roots is equivalent to

A conjoint and open vascular bundle will be observed in the transverse section of

Interfascicular cambium and cork cambium are formed due to
1. Cell division
2. Cell differentitation
3. Cell dedifferentiation
4. Redifferentiation

Phellogen and Phellem respectively denote
1. Cork and cork cambium
2. Cork cambium and cork
3. Secondary cortex and cork
4. Cork and secondary cortex

In which of the following pairs of parts of a flowering plant is epidermis absent?

How many shoot apical meritsems are likely to be present in a twig of a plant possessing, 4 branches and 26 leaves
1. 26
2. 1
3. 5
4. 30

A piece of wood having no vessels (trachea) must be belong to
1. Teak
2. Mango
3. Pine
4. Palm

A plant tissue, when stained, showed the presence of hemicellulose and pectin in cell wall of its cells. The tissue represents
1. Collenchyma
2. Sclerenchyma
3. Xylem
4. Meristem

Fibres are likely to be absent in
1. Secondary phloem
2. Secondary Xylem
3. Primary phloem
4. Leaves