The genome of the single-celled eukaryote Saccharomyces cerevisiae is made up of ________ chromosome(s)
a. a single linear
b. a single circular
c. 2–5 circular
d. 16 linear
Answer: D
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Which of the following terms or names has nothing to do with the use of two drugs simultaneously?
A) antagonism B) Salvarsan C) Septra D) synergism
The impulse that signals each heartbeat is conducted along which path?
1) atrioventricular node 2) bundle branches 3) sinoatrial node 4) atrioventricular bundle a. 1 ? 2 ? 3 ? 4 b. 1 ? 3 ? 4 ? 2 c. 3 ? 1 ? 4 ? 2 d. 3 ? 4 ? 2 ? 1 e. 4 ? 1 ? 2 ? 3
In females, a(n) primary oocyte completes meiosis II at the time of fertilization. Indicate whether the statement is true or false
Which of the following is true of benign tumors?
a. The cells do not resemble the cells of the parent tissue. b. The cells of the tumor are often irregular, with nuclei of various sizes and shapes. c. The cells grow more rapidly than the cells surrounding it. d. They often metastasize. e. They are not cancer.