Infections, stress or factors that speed up peristalsis may cause
a. diarrhea.
b. constipation.
c. impaction.
d. Crohn's disease.
e. Salmonellosis.
A
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True or false: The benefit of asymmetric meiotic division during oogenesis is that it allows most of the cytoplasm to be retained in a single cell
A. true B. false
The reference for taxonomic descriptions of bacteria is
A. Gray's Anatomy. B. Websters Manual of Taxonomic Bacteriology. C. Bergey's Manual of Systematic Bacteriology. D. Bacteriology.
In a ________ assay, DNA extracted from a microbial community or environmental sample is incubated with selected complementary probe or sample sequences (often ________) and allowed to hybridize. The level of hybridization to each probe (gene) is measured. Analysis of DNA hybridization thus reveals the presence or absence of the specific genes in the environment. Most importantly, this can be done without ________.
What will be an ideal response?
A tautomer is
A) a mutagen. B) an RNA base. C) an alternate structure of a molecule. D) the type of bond that holds DNA bases together.