INTERNAL COMBUSTION ENGINES QUIZ

All of these

prevent the gaseous plant hormone, ethylene dioxide from accumulating to detrimental condition.

remove toxic phenolics from plant cells

maintain the pH

50-100μM

more than 125μM

l-50μM

100-125μM

2,4-dichlorophenoxyacetic acid

Naphthalenacetic acid (NAA)

All of these

Indole acetic acid (IAA)

Gibberellins

Cytokinins

Auxins

Brassinosteroids

Indole butyric acid

zeatin

Indole acetic acid (IAA)

Naphthalenacetic acid (NAA)

20-30 g/l

60-70 g/l

40-50 g/l

10-15 g/l

synthetic buffers such as Tris, MES or HEPS are used

both (a) and (b)

ammonium salts are used

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

Brassinosteroids

Gibberellins

Cytokinins

Auxins

help to remove plants growth regulators introduced at an earlier stage

maintain the pH of the medium

both (a) and (b)

remove toxic phenolics produced by the stressed plant cell

6 benzylaminopurine

2,4-dichlorophenoxyacetic acid

Zeatin

Kinetin