Acc to my book,there is geotropism which has been replaced by gravitropism in your M.C.Q's.
So my question is what is positive and negative tropism?
Asked by arymahajan24 | 7th Aug, 2016, 08:27: PM
Expert Answer:
Gravitropism is another terms used for geotropism.
Positive gravitropism/geotropism – The growth of plants towards the gravity that is the growth of roots.
Negative gravitropism/geotropism – the growth of the plants against the gravity.
Gravitropism is another terms used for geotropism.
Positive gravitropism/geotropism – The growth of plants towards the gravity that is the growth of roots.
Negative gravitropism/geotropism – the growth of the plants against the gravity.
Answered by Hemangi Binny | 8th Aug, 2016, 11:41: AM
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