Large polymers are formed from smaller subunits by which type of reaction?
a. oxidation
b. reduction
c. condensation
d. hydrolysis
e. decarboxylation
ANSWER: c
You might also like to view...
Increasing the flow of Na+ ions into a neuron at rest (-70 mV initially) would trigger
A. hyperpolarization. B. depolarization. C. repolarization. D. active transport. E. None of the choices are correct.
Which of the following is true regarding cytokines?
A. Cytokines are secreted by TH cells and bind to receptors. B. Cytokines are immune cells involved in producing antibodies. C. Cytokines are secreted by pathogens during infection. D. Cytokines bind to intracellular receptors. E. Cytokines protect in the attack of pathogens by phagocytosis.
Infection in the respiratory tract is limited by all except
A) alveolar macrophage. B) resident microbiota. C) ciliated mucous membranes. D) coughing to bring microbes away from the lungs. E) the epiglottis sealing the airway during swallowing.
If agarose gel electrophoresis is performed and the marker is not used, what information will be lost?
A) The DNA bands will not stain properly B) The DNA bands will not migrate properly C) The size of the DNA bands cannot be determined.