Enteric bacteria such as Salmonella spp., Shigella spp., and Escherichia spp. most often contaminate and spoil

A) meat.
B) fruits.
C) grains.
D) milk and milk products.


Answer: A

Biology & Microbiology

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Which of the following is NOT found in bile?

a. salts b. cholesterol c. pigments d. digestive enzymes e. lipids

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How does the eukaryotic initiation complex locate the true start codon?

A) The true start codon is the first ATG encountered downstream of the Shine-Dalgarno sequence. B) The initiation complex moves the small ribosomal subunit through the 5? UTR, scanning for the start AUG. C) The preinitiation complex moves the ribosome through the 3? UTR, scanning for the Kozak sequence. D) The true start codon is the first ATG encountered downstream of the Kozak sequence. E) The true start codon is the formyl-ATG, which will encode for fMet in the protein.

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You increase your risk of cardiovascular disease by reducing your consumption of ________

A) fruits and vegetables B) red meats C) products containing trans fats D) tobacco products

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Failure of thymus development may result in

A) type I diabetes. B) Grave's disease. C) Bruton-type agammaglobulinemia. D) DiGeorge syndrome. E) chronic granulomatous disease.

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