A(n) _____ substance repels water
a. acidic c. hydrophobic
b. basic d. polar
C
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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
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
The first vaccine created was for
a. hepatitis B. b. influenza. c. small pox. d. cholera. e. diphtheria
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