Which neurotransmitter is responsible for causing muscle contraction?
a. ACh
b. ATP
c. Calcium
d. Potassium
e. Sodium
a
Biology & Microbiology
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Recombinant DNA only occurs when you take DNA from another organism and insert it into a bacterium
A. true B. false
Biology & Microbiology
Rita has been diagnosed with HER2 breast cancer, and is prescribed Herceptin. The approach of basing a drug prescription on the results of a single-gene test is called
A) pharmacogenetics. B) pharmacophenetics. C) pharmacogenomics. D) enzyme replacement therapy.
Biology & Microbiology
Aquatic organisms that have a lower salt concentration in their bodies than the surrounding water are considered ________
Fill in the blank(s) with correct word
Biology & Microbiology
Marsupials are distinguished by
A. nails. B. a marsupium. C. opposable thumbs. D. mammary glands.
Biology & Microbiology