Helicobacter pylori has been associated with ____

a. irritable bowel syndrome
b. duodenal ulcers
c. peptic ulcers
d. HPV
e. GERD


ANSWER: c

Biology & Microbiology

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All Prochlorococcus strains contain

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Which of the following is used to describe the openings to the hearts in animals with open circulatory systems?

a. atria b. ostia c. septa d. ventricles

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A man with the autosomal recessive disorder phenylketonuria (PKU) and a woman without PKU have a son named Peter, who does not have PKU. Peter is curious about whether his mother is a carrier for PKU. Which of the following facts would allow him to know?

What will be an ideal response?

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Historically, inheritance of _____ was used to study the genome organization, as well as biological processes such as

metabolism and development. a. chromosomal abnormalities b. blood types c. SNPs in humans and lab animals d. induced mutations in humans e. induced and spontaneous mutations in lab animals

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