All components of a muscle have ____ orientation, resulting in ____
a. the same; a concerted pull in the same direction
b. the same; a concerted push in the same direction
c. a random; a dispersion of force
d. a random; a concentration of force in the center of the muscle
e. the same; a concentration of force in the center of the muscle
ANSWER: a
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Which autoimmune disease is incorrectly matched with the tissue it affects?
a. lupus ? blood b. type I diabetes ? pancreas c. multiple sclerosis ? nerves d. lupus – pancreas e. lupus – anemia
In the figure above, what is the ratio of
phenotypes in this case?
a. 1: 1:1:1 b. 3:1 c. 6:3:3:1 d. 9:3:3:1 e. 15:1
A(n) ________ is a group of cells of similar type that work together to serve a common function
Fill in the blank(s) with correct word
In therapeutic cloning, why are the embryonic cells used to treat an individual not rejected by that individual?
A. Because the individual's immune system is suppressed with drugs. B. Because the embryonic cells are cloned from the same individual they are injected into. C. They are rejected, and that is why this has not worked yet. D. Because the cells are embryonic.