Which type of muscle is involved in peristalsis in the intestine?
A) skeletal B) smooth C) voluntary D) cardiac
Answer: B
Biology & Microbiology
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Most mobile DNA consists of
A) transposable elements. B) introns. C) linear chromosomes. D) plasmids.
Biology & Microbiology
Broad-spectrum antibiotics have minimal effect on the normal microbiota
Indicate whether this statement is true or false.
Biology & Microbiology
Tintinnids are examples of the following protozoans:
a. radiolarians. b. ciliates. c. diatoms. d. foraminiferans. e. dinoflagellates.
Biology & Microbiology
What needs to happen for menstruation to begin?
a. Estrogen levels must rise. b. FSH and LH levels must rise. c. Progesterone levels must rise. d. Progesterone levels must fall.
Biology & Microbiology