Which hormone stimulates smooth muscle contractions during parturition?
a. oxytocin
b. FSH
c. HCG
d. LH
e. progesterone
ANSWER: a
Biology & Microbiology
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Which of the following is NOT a major process of
microevolution? a. mutation b. divergence c. genetic drift d. gene flow e. natural selection
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The anti-bacterial peptides secreted by frogs and toads is produced by:
a. epithelial cells. b. goblet cells. c. endothelial cells. d. sweat glands. e. oil glands
Biology & Microbiology
________ carry a signal across the synapse between two adjacent nerve cells
Fill in the blank with correct word.
Biology & Microbiology
Choose the organism from the list below that best fits each of the following descriptions.
A. euglenozoans B. Chlamydomonas C. dinoflagellates D. stramenopiles E. diplomonads
Biology & Microbiology