Which cellular structure is unique to animal cells?
A) Nucleus
B) Ribosomes
C) Mitochondria
D) Lysosome
D
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Which of the following is not an advantage of a transgenic plant?
A. Widely accepted by the public B. Increased resistance to disease and pests C. Adaptability to harsh environments D. Improved shelf life
Which of the following in not a response to stress stimulated by release of cortisol?
a. rise in blood glucose levels b. breakdown of fats c. generation of glucose from stored proteins d. rise in heart rate e. general increase in energy availability
A fast-twitch muscle fiber
A. uses ATP quickly in short, fast contractions. B. has many capillaries. C. is rich in myoglobin. D. works aerobically. E. All of the answer choices are correct.
Rh incompatibility is due to an immune reaction in a pregnant woman to which of the following?
A. a self-antigen on red blood cells B. a foreign antibody on red blood cells C. a foreign antigen on red blood cells D. a self-antibody on red blood cells E. None of the answer choices is correct.