It is now possible to analyze the genetics of the new
generation by
a. fetoscopy.
b. amniocentesis.
c. chorionic villi sampling.
d. pre-implantation diagnosis.
e. all of these.
Answer: e
Biology & Microbiology
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Multiple operons may be controlled by ________ or ________.
Fill in the blank(s) with the appropriate word(s).
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In humans, body size, muscle mass, and patterns of fat distribution are types of ____ sex characteristics
a. primary b. secondary c. tertiary d. initial e. mutable
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Male orgasm is necessary for
a. ejaculation of semen. b. pregnancy. c. erection. d. sexual arousal. e. all of these.
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During fermentation, ATP is usually produced by
a. oxidative phosphorylation. b. the citric acid cycle. c. the proton motive force. d. substrate-level phosphorylation.
Biology & Microbiology