Transport In Plants Test

The ingredient not used for preserving food stuff is Ethanol Vinegar Salt and sugar Sugar and vinegar For preserving food stuff vinegar, salt and sugar is used. Ethanol is antiseptic in nature but not used for preserving food stuff.

Main function of lenticel is

In wall of guard cell, cellulose microfibrils are arranged

Special structures found on margins and tips of leaves made of parenchyma tissue and water pores through which guttation take place.

In plant cell, the cytoplasm of the adjacent cells are connected through bridges called

A cell immersed in a solution increase in volume. The solution is

\({\psi _p}\) denotes to

Pinus seeds cannot germinate without

Stomata close down if relative humidity of atmosphere falls below

In plants, capillarity is aided by the small diameter of

Accumulation of which one of the following acids results in closure of stomata

The absorption of water by seeds and drywood takes place by a special type of diffusion called

The excess water collected in the form of droplets around special openings of veins near tip of leaves is called as

Root hairs absorb water from soil with the help of

Solute potential of a solution is always