About _____ of the blood circulated through the body with each heartbeat passes through the kidneys for filtration
A. 10%
B. 20%
C. 30%
D. 40%
E. 50%
B
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Which of the following reactions would require the hydrolysis of at least two ATP molecules (?G = -14.6 kCal) for it to occur?
A. A reaction that has a ?G = -8 kCal. B. A reaction that has a ?G = +8 kCal. C. A reaction that has a ?G = -16 kCal. D. A reaction that has a ?G = +16 kCal. E. A reaction that has a ?G = -14.6 kCal.
A tumor comprised of cells that invade and disrupt surrounding tissues is called a(n) ____ tumor
a. benign b. malignant c. oncogenic d. unsuppressed e. familial
Habituation is a form of learning in which the subject:
a. continuously produces a certain kind of behavior in the presence of sign stimulus b. fails to make a response when the sign stimulus is presented for the first time c. produces fewer responses to a stimulus that is repeated several times in succession. d. strongly reacts to a stimulus when it is presented after a long period of time has passed
Which type of hormone interacts with target tissue similarly to steroid hormones?
a. thyroid hormones b. insulin c. cAMP d. growth hormone e. melatonin