WorksheetsCytokinins and Ethylene (ICSE BIOLOGY)
Total questions: 10
Worksheet time: 5mins
Cytokinins were discovered by
skoog & Miller
Charles and Francis darwin
F.W. Went
None
Cytokinins stimulate plant growth by cell division
True
No, By cell elongation
Expansion of cotyledons is caused due to
Cytokinins
Gibberelins
Ethylene
Auxins
Which hormones break seed dormancy and promote cell division
Auxins and Gibberellins
Gibberellins and Cytokinins
Cytokinins
Auxins and ethylene
This hormone promote chlorophyll synthesis
auxin
Gibberellin
Cytokinin
Ethylene
This hormone inhibits apical dominance
Auxin
Gibberellin
Cytokinin
Ethylene
Ethylene is the only hormone which is a gas at ordinary temperature
True
False
Can't say
Ethylene gas was found by
F.W. Went
R. Gane
R. Gain
Charles Darwin
Most widely used plant growth hormone
Auxin
Gibberellin
Cytokinin
Ethylene
Ethylene induces flowering in mango.
True
False
