The answer is true letter a
Answer:
1 True 2 false 3 false 4 true 5 true
Explanation:
1 The Lac I gene makes repressor protein True
2 The structural genes encoded by lac operon are involved in lactose synthesis false
3 The CAP protein is an activator protein that binds to the operator false
4 The product of Lac I is an allosteric protein that can undergo conformational change when allolactose binds to it True
5 CAP binding causes DNA to bend facilitating RNA polymerase binding True
Progesterone.
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