Confocal microscopes exhibit improved contrast and resolution by
A. use of ultraviolet light to illuminate the specimen.
B. illumination of a large area of the specimen.
C. use of light at longer wavelengths.
D. blocking out stray light with an aperture located above the objective lens.
Answer: D
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a. biotyping. b. antibiograms. c. serotyping. d. bacteriophage typing.
Edible truffles are in the fungal group termed ________, while edible mushrooms are in the fungal group termed ________.
What will be an ideal response?
The sequence of amino acids specified by this mRNA (AUGCGUCCA) is
a. serine - histidine - lysine. b. methionine - arginine - proline. c. methionine - alanine - serine. d. valine - arginine - leucine. e. valine - proline - methionine.
Which organelle is common to both bacteria and archaea?
What will be an ideal response?