Which term refers to a mixture of stomach juices and partially digested food?
a. chyme
b. lipids
c. bile
d. pepsin
a. chyme
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Genomes of species in both Bacteria and Archaea show a strong correlation between genome size and
A) noncoding RNA. B) codon bias. C) number of ORFs. D) number of introns.
A Punnett square is used to determine
(a) probable gamete genotypes. (b) possible parental phenotypes. (c) possible parental genotypes. (d) possible genetic outcomes of a cross.
The ________ is a tumor suppressor, inspecting DNA and stopping cell division when it detects damage.
Fill in the blank(s) with the appropriate word(s).
Which of the following circumstances is/are of concern in an attempt to fulfill Koch's postulates?
a. Infected animals do not show the same symptoms as infected humans. b. The suspected pathogen is present in healthy humans. c. An axenic (or "pure") culture cannot be obtained. d. All of the above are of concern.