For a particular gene, if one gene in a million experiences a mutation each generation, what is its mutation frequency?
What will be an ideal response?
10-6
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Sulfonamides work as
A. competitive inhibitors. B. noncompetitive inhibitors. C. ribosome-binding molecules. D. feedback inhibitors.
Fred has been diagnosed with a disease that causes him to forget that his relatives have been to see him. What parts of his brain are likely affected, given this information?
A) hippocampus and amygdala B) medulla oblongata and thalamus C) corpus callosum and pons D) cerebellum and midbrain
Which of the following best defines a mutation?
a. by-product of natural selection b. permanent change in a DNA sequence c. harmful change in a DNA sequence d. mistake created by faulty mismatch repair
Which meal is high in fiber, low in saturated fats, and high in unsaturated fats?
A) beef, potatoes, and carrots B) eggs and bacon C) black beans, cheese, lettuce, and sour cream D) spaghetti noodles with olive oil and broccoli