Entry Test MCQ :: Growth and Development

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Which one is incorrect

[A].	Red light favours elongation of cells	[B].	Blue light retards cell enlargement
[C].	UV rays retards cell elongation	[D].	UV rays retard cell division

Answer: Option D

muazzam ali khan said:

How Red light favours elongation of cells? How Blue light retards cell enlargement? How UV rays retards cell elongation? Please reply with solid reason