A test tube containing known antibody and unknown cells has been incubated and spun. After dislodging the cell button completely, several large agglutinates are apparent with no small clumps or free cells visible. The background solution is clear. This reaction should be graded as:.
A. 4+
B. 3+
C. 2+
D. 1+
Answers: 3
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Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake
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Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.
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A test tube containing known antibody and unknown cells has been incubated and spun. After dislodgin...
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