Your microscope is ________, meaning that once a specimen is focused with one objective the image should remain sharp as the objectives are changed.
A) paracentric
B) parfocal
B) parfocal
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Ligation reactions occur most efficiently between DNA fragments:
A. that have sticky ends. B. that have blunt ends. C. that have complementary sticky ends. D. that are cleaved with different restriction enzymes. E. where one fragment has a sticky end and the other has a blunt end.
One of the important roles of ethylene in plant development is that it induces radial swelling in:
A. root and stem seedling development B. embryo expansion C. seed germination D. stem elongations E. auxin production
Often it is important for health reasons to induce labor (i.e., smooth muscle contractions) in pregnant women. The drugs used for this purpose would most closely resemble
A. arginine vasotocin. B. oxytocin. C. antidiuretic hormone. D. prolactin. E. cortisol.
A cell that accumulates lots of mutational damage to its DNA may escape the normal controls of the cell cycle and become ____________________
Fill in the blank(s) with correct word