One type of polyploidy is ____
a. aneuploidy
b. trisomy
c. triploidy
d. deletion
e. translocation
c
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If you created a neuron that had a defective gene for the sodium potassium pump, what process(es) would be affected?
A. maintaining resting potential B. returning to resting potential after the hyperpolarization phase of an action potential C. the depolarization phase of an action potential D. the hyperpolarization phase of an action potential E. maintaining resting potential and returning to resting potential after the hyperpolarization phase of an action potential
An infection of the pharynx that is normally called sore throat, whose presentation includes erythematous and swollen tissue and which is characterized by inflammatory exudates, vesicles, and mucosal ulceration or by nasopharyngeal lymphoid hyperplasia, is:
a. laryngitis. b. epiglottitis. c. pharyngitis. d. Vincent angina.
If anaerobic pathways follow glycolysis,
a. CO2 will be one of the products as pyruvate is converted to lactate. b. the two NADH molecules produced during glycolysis will (depending on the organism) be used to reduce pyruvate to either lactate or ethanol and CO2. c. ATP will be required to convert pyruvate to either lactate or ethanol and CO2. d. oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane. e. none of these will occur.
Beta-lactam antibiotics such as penicillins, have an effect on which of the following types of cells?
A. animal cells B. bacterial cells C. fungal cells D. virus-infected cells E. both animal and fungal cells