The data in the graph best support which of the following claims?
(A) Environmental contamination elevates total testosterone oxido-reductase activity in females.
(B) Environmental contamination reduces total testosterone oxido-reductase activity in females.
(C) Environmental contamination elevates total testosterone oxido-reductase activity in males.
(D) Environmental contamination reduces total testosterone oxido-reductase activity in males.
Ans: (B) Environmental contamination reduces total testosterone oxido-reductase activity in females.
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A(n) ________ is a type of cancer-causing gene that promotes cancer by activating cell division at an inappropriate time or place.
A) DNA repair gene B) tumor suppressor gene C) oncogene D) teratoma
What two factors are associated with a decline in fast-twitch muscles?
What will be an ideal response?
Why do different people have different DNA fingerprints?
A) They have completely different kinds of VNTRs. B) They have different numbers of the same VNTR. C) PCR generates some sequences more than other sequences. D) Restriction enzymes may not cut some VNTRs next to specific DNA sequences.
Susan ran a beef slaughterhouse. At the end of a very long day in which many cattle were processed, she found that there were several pounds of thyroid gland, unsalable as such. Therefore, she ordered the glands be ground into hamburger meat. If someone
were to buy, cook, and eat all of that thyroid-burger, what serious outcome would you predict for that customer? What will be an ideal response?