Jim needs to prepare one liter of a 4% NaCl solution. How much NaCl should he weigh out?
A. 40 grams
B. 400 grams
C. 4.0 grams
D. 0.4 grams
Answer: A
Biology & Microbiology
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a. True b. False
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The Earth's early atmosphere was probably strongly:a
oxidizing. b. electronegative. c. reducing. d. ionic. e. acidic.
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Agarose is added to solidify the gel. It then acts as a filter, allowing only
What will be an ideal response?
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An individual with the genotype AaBbCC will produce gametes with which possible assortment of genes?
A) ABC, AbC, aBC, or abC B) AaBbCC C) A,B,a,b, or C D) Aa, Bb, or Cc
Biology & Microbiology