Question

27. An organism is able to survive on a culture medium, containing nutrient
A, by the following enzyme catalysed reactions: (3)
A mutant organism failed to survive on this medium, but grew well when
nutrient was added to it.
i. Suggest which gene of this
mutant organism is defective and what
does such a condition indicate?
Identify the major components and their function in an operon.​

Answer 1

Answer:

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