A(n) _____ substance repels water

a. acidic c. hydrophobic
b. basic d. polar


C

Biology & Microbiology

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Which of the following is correct concerning F factors?

A. It may integrate into the host chromosome B. It stands for fertility factor C. It allows conjugation to occur D. F+ bacteria act as donor strains in conjugation E. All of the answers are correct

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During cell crawling, the cell must attach to the substrate upon which it is crawling. One group of attachment proteins is the ________.

A) actins B) actomyosins C) creatines D) integrins E) titins

Biology & Microbiology

The first vaccine created was for

a. hepatitis B. b. influenza. c. small pox. d. cholera. e. diphtheria

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Most fluid that enters the digestive system is absorbed through the ____

a. stomach b. pancreas c. small intestine d. lymph vascular system e. large intestine

Biology & Microbiology