The two true pathogenic enteric genera of the Enterobacteriaceae are _____ and _____.

Fill in the blank(s) with the appropriate word(s)


Answer: Shigella, Salmonella

Biology & Microbiology

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The structure designated by the letter "B" in the above figure is called the ____

a. pyloric sphincter b. esophagus c. small intestine d. duodenum e. appendix

Biology & Microbiology

Integration of body functions is controlled by the

a. respiratory system. b. nervous system. c. endocrine system. d. defense system. e. nervous system and the endocrine system.

Biology & Microbiology

Mendel crossed two pea plants with round seeds. All seeds of the offspring were round. He then crossed a plant with round seeds to a plant with wrinkled seeds and all offspring had wrinkled seeds. Which of the following is true?

A) a mutation occurred B) the plants he used were not true breeding C) wrinkled is dominant D) round is dominant E) the trait does not breed true

Biology & Microbiology

Ecologically speaking, most soil fungi are to plant roots as:

A) viruses are to animals. B) smut fungi are to corn. C) intestinal bacteria are to humans. D) mosquitoes are to mammals.

Biology & Microbiology