A structure that appears in a transmission electron micrograph but is not actually present in the specimen is known as a(n)
A) antigen.
B) biofilm.
C) artifact.
D) refraction.
E) mordant.
C
Bloom's Taxonomy: Knowledge
Section: Microscopy
Learning Outcome: 4.11
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The letter “D” from the above figure represents
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Which sterilization technique involves cutting the vas deferens on each side to prevent sperm from leaving the body?
A) hysterectomy B) tubal ligation C) testicular deactivation D) vasectomy
While touring the ancient Egypt exhibit at the local history museum, you learn that ancient Egyptians would slash figs in order to stimulate ripening. Based on your knowledge of plant hormones you hypothesize that wounding the figs must release
A. gibberellin. B. abscisic acid. C. indoleacetic acid. D. ethylene. E. cytokinin.