Which of the following is a pregnancy test used to find the fetal hormone HCG in a woman's urine using anti-HCG and latex spheres?
A) direct agglutination reaction
B) indirect agglutination reaction
C) immunofluorescence
D) neutralization reaction
E) precipitation reaction
B
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A very common vector is a plasmid
Indicate whether this statement is true or false.
Neurons release chemicals known as ________ into a synapse to convey signals to adjacent cells
Fill in the blank(s) with correct word
What feature of cardiac muscle helps the cells coordinate their contraction as a single unit?
A. large numbers of motor neurons B. covalent bonds between actin and myosin molecules C. intercalated disks rich in gap junctions D. fused cells with multiple nuclei
Which of the following is mismatched?
A. Acetylcholine; muscle contraction B. Endorphin; pain perception C. Norepinephrine; fight-or-flight response D. Serotonin; sexual function E. GABA; major inhibitor in the brain