What is the condition called when your body's immune system overreacts to an otherwise harmless foreign particle?
A) Arthritis
B) Allergy
C) Diabetes
D) SCID
B
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A student views a specimen with a light microscope. The ocular lens used is a 4x and the objective lens is 40x. What is the total magnification of the specimen viewed?
A) 36x B) 40x C) 44x D) 160x
Which of the following terms is most closely related to genetic complementation?
A. Reverse transcription B. Phenotypic rescue C. Naked DNA D. SOS response
water is created in which organelle?
What will be an ideal response?
When an electrical impulse traveling along a motor neuron arrives at a neuromuscular junction
A) there is an increase in the secretion of acetylcholine at the neuromuscular junction. B) calcium is transported back to the sarcoplasmic reticulum. C) sliding of actin and myosin filaments is inhibited. D) myosin-actin cross-bridges are destroyed. E) a new electrical impulse is generated that returns the message to the original nerve.