The most common virus class used as a vector is the
A. adenovirus.
B. liposome.
C. herpes virus.
D. retrovirus.
Answer: A
You might also like to view...
Match the following:
A) Graves' disease B) Diabetes mellitus C) Acromegaly D) Addison's disease E) Pituitary dwarfism 1) An autoimmune problem involving the thyroid gland. 2) Hyposecretion of growth hormone. 3) Hyposecretion of the pancreas. 4) Hyposecretion of the adrenal cortex. 5) Hypersecretion of growth hormone.
A sudden contraction of the diaphragm while the glottis is closed produces a sneeze
Indicate whether the statement is true or false
If an excitatory synapse is activated at the same time as an inhibitory synapse, the effect on postsynaptic membrane potential will be
a. no change. b. a net depolarization since excitation normally triumphs over inhibition. c. a net hyperpolarization since inhibition normally overwhelms excitation. d. impossible to predict since we don't know the relative strength of these synapses.
The intrinsic pathway of coagulation is activated by the
A) release of tissue factor by a damaged endothelium. B) conversion of prothrombin to thrombin. C) activation of proenzyme exposed to collagen. D) sticking of platelets to damaged tissue. E) release of heparin from the liver.