You count 153 colonies on the 1:100,000 poor milk sample plate from the Bacterial Examination of Milk exercise. Calculate the number of bacteria per ml of milk (CFU/ml).
A) 1.53 x 10-8 CFU/ml
B) 1.53 x 106 CFU/ml
C) 1.53 x 108 CFU/ml
D) 1.53 x 10-7 CFU/ml
E) 1.53 x 107 CFU/ml
E) 1.53 x 107 CFU/ml
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The ability of humans to resist a disease is called
A) dormancy. B) immunity. C) resistance. D) susceptibility.
What is the significance of activation energy?
What will be an ideal response?
The ____ generation is dominant in mosses, as it can live independently
a. haploid sporophyte b. haploid gametophyte c. diploid sporophyte d. diploid gametophyte e. triploid sporophyte
Which of the following statements regarding the structure of DNA is false?
A) The DNA molecule has a uniform diameter. B) In a DNA molecule, adenine bonds to thymine and guanine to cytosine. C) Watson and Crick received a Nobel Prize for their description of the structure of DNA. D) The sequence of nucleotides along the length of a single DNA strand is restricted by the base-pairing rules.