Silica deposits in cell walls and lumen are found in the plant group

Pits are the depressions or cavities of varying depth found in

The fibrillar organisation of cellulose in cellwalls with 250 A0

Histogen theory of shoot apices was developed by

The vascular cambium with nearly isodiametric and relatively smaller cells.

Which among the following is cruciferous type stomata

Conjoint, collateral and open vascular bundles are found in

The following characteristics which is not that of Hydrophytes

secondary wall of sclerenchymatous cells is made up of.....

Which tissue gives rise to the cork ?

Bordered pits are found in

The....are absent in the leaf epidermis of a dicot plant.

Primitive type of stele with central core of xylem surrounded by phloem

Elongated or rod like sclereids occurs as the epidermal layer in seed coats of plants like pea, beans

Monocot stem with secondary growth

casparian strips are found in

Tyloses are balloon like structures of

At maturity, sieve pores of sieve tubes become impregnated with a modified polysaccharide

Pick the odd one out

Grandular trichomes with multicellular stalk and head

Collenchyma with intercellular spaces

The interior mass of cells in the shoot apical meristem

Mucigel is a mucilagenous coating that lubricates the growing -------- tip

Which one of the following is an internal secretory structure?