Which of the following does NOT correctly describe antidiuretic hormone?
A. It regulates water turnover in the mammalian kidney.
B. ADH secretion is stimulated by high blood osmolarity.
C. It ultimately acts to reabsorb more water.
D. It exerts it effects via the cAMP pathway.
E. It does not involve the use of aquaporin molecules.
E. It does not involve the use of aquaporin molecules.
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Sodium has 11 electrons arranged in three energy levels. In order to become stable, sodium forms an ion with:
A. no charge. B. -1 charge. C. +8 charge. D. +1 charge. E. -8 charge.
Proteins that speed metabolic reactions might have
first formed when reactants could have begun interacting inside tiny holes in rocks near deep-sea __________. Fill in the blank(s) with the appropriate word(s).
The menstrual flow is the result of
a. no implantation of a zygote. b. decreased levels of progesterone. c. discarded uterine lining. d. no implantation of a zygote and discarded uterine lining. e. no implantation of a zygote, decreased levels of progesterone, and discarded uterine lining.
A mishap in chromosomal partitioning during meiosis is referred to as ________
Fill in the blank with correct word.