The position apical meristem of the root and shoot apex is subterminal.

Which of the following are the characteristic features of phloem?

i) Gymnosperms have albuminous cells and sieve cells

ii) Presence of tracheids

iii) They store food materials in the form of starch or fat

iv) They have sieve tube elements that are long, tube-like structures

v) Their end walls are perforated in a sieve like manner

The correct combination is

Epidermal tissue system is derived from

Fill in the blank with the correct option provided in the bracket.

Tunica corpus theory was proposed by _____ (Hanstein/Schmidt/Grew/Nageli).

The plane of division in tunica is

The cell wall of meristematic tissue consist of

Term 'meristem' was coined by