In yeast, if you want to prevent the Gal4 regulatory protein from binding near each of the GAL genes, which sequence element would you target?
A) core promoter
B) proximal elements
C) enhancer sequence
D) homeodomain motif
E) upstream activator sequence
E
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Which birth control method is the most effective in protecting against sexually transmitted diseases?
A. Abstinence B. The Pill C. Condoms D. An IUD E. The rhythm method
A beaker is divided into two halves, A & B, by a membrane that is freely permeable to the water and NaCl but not to protein. Side A is half-filled with a solution of 8% protein, while side B is half filled with a 2% protein solution. Predict what would happen to side A after a few hours.
A. The number of protein molecules has increased. B. The number of water molecules has decreased. C. The number of water molecules has increased. D. The percentage of water has decreased.
Macronutrients are broken down into what common compound?
What will be an ideal response?