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An apparatus commonly used to demonstrate phototropism is
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An apparatus commonly used to demonstrate phototropism is

A
Heliotropic chamber

B
Clinostat

C
Arc auxanometer

D
Potometer

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The stem of seedlings kept in heliotropic chamber, bend towards the source of light, while the seedling kept open in a pot under sunlight grows straight. It concludes that the stem is positively phototrophic and shows bending towards unidirectional light. More of bending occurs due to the presence of more auxin in that particular area.
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Question Text
An apparatus commonly used to demonstrate phototropism is
TopicPlant Growth and Development
SubjectBiology
ClassClass 11
Answer TypeText solution:1
Upvotes112