MEDIA REQUIRED FOR PLANT CELL CULTURE QUIZ

to adjust the osmotic potential of the media in short term treatment for regeneration

in specialized secondary metabolite production

none of these

Both (a) and (b)

Cytokinins

Brassinosteroids

Auxins

Gibberellins

N, P, K, S, Ca

N, P, K, S, Na

N, P, K, Ca, Cl

N, P, Ca, Na, Cl

utilization of both ammonium and nitrate result in drop in pH

utilization of both ammonium and nitrate result in rise in pH

utilization of nitrate cause culture pH to drop while utilization of ammonium cause culture pH to rise

utilization of ammonium cause culture pH to drop while utilization of nitrate cause culture pH to rise

It is liquid removed from the suspension of fast growing cells

It contains uncharacterized growth factor released by growing cells

It is used in the culture of regenerating protoplast

it is removed aseptically from the culture and is autoclaved before use

remove toxic phenolics produced by the stressed plant cell

maintain the pH of the medium

both (a) and (b)

help to remove plants growth regulators introduced at an earlier stage

Cytokinins

Brassinosteroids

Auxins

Gibberellins

ammonium salts are used

both (a) and (b)

synthetic buffers such as Tris, MES or HEPS are used

organic acid such as citric, fumaric, malic and succinic acid is used

Auxins

Brassinosteroids

Cytokinins

Gibberellins

Citric acid

Activated charcoal

Silver thiosulphate

Succinic acid