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

Biology & Microbiology

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A very common vector is a plasmid

Indicate whether this statement is true or false.

Biology & Microbiology

Neurons release chemicals known as ________ into a synapse to convey signals to adjacent cells

Fill in the blank(s) with correct word

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology