Diseases such as ulcers and cardiovascular disease
A. have been shown to be, or may be due to, a bacterial infection.
B. are solely due to lifestyle.
C. are solely due to genetics.
D. are due to new mutations in bacteria.
A
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Which of the following statements is correct with respect to flagella and cilia?
A) Flagella display an oarlike pattern of beating. B) Cilia generate a force parallel to the cell surface. C) There are usually fewer cilia than flagella. D) Cilia are generally longer than flagella. E) Cilia often have a helical pattern of movement.
Which is NOT an example of a stimulus sensed by an interoceptor?
A. temperature B. vibration C. pain D. magnetism E. touch
Which of the following is true about binary fission?
a. It is thought to have evolved from mitosis. b. It is used in gamete formation. c. It results in the production of two identical daughter cells. d. It requires spindle formation. e. It is used during eukaryotic cell growth.
Four of the five answers listed below are characteristics of most veins. Select the exception
a. blood volume reservoir b. contain valves c. low resistance-transport tubes d. oxygen-rich blood e. low blood pressure