I only know 2 and 3 are correct. I’m not sure about the last one.
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
A negative correlation is most clearly seen between different levels of female education and the total fertility rate (TFR) in a population. TFR is the number of children a woman can expect to have over her lifetime given current rates of age-specific fertility.
Hope i answered right!!!
In order to make the proton gradient, protons are pumped across the mitochondrial membrane at several points in the electron transport chain. However, that proton gradient is only used to make ATP by the ATP synthase, which is technically separate from the electron transport chain.
