Which of the following characterizes a weak base?
A) It binds a lot of OH- and has a strong effect on pH.
B) It binds a little OH- and has a weak effect on pH.
C) It lowers the pH.
D) It binds a little H+ and has a weak effect on pH.
E) It resists changes in OH-.
D
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A boy has a genetic mutation such that FSH is not produced, but LH is normal. After the boy grows to maturity, it is likely he will
A) not develop secondary sex characteristics. B) be sterile. C) be impotent. D) have impaired function of the interstitial endocrine cells. E) produce large amounts of inhibin.
All of the following are found in the trunk region EXCEPT the ________
A) back B) thorax C) abdominopelvic region D) neck
A ganglion is a ________
A) bundle of axons in the CNS B) cluster of neurosomas in the PNS C) cluster of neurosomas in the CNS D) cluster of dendrites in either the CNS or the PNS E) bundle of axons in the PNS
The reason we can detect so many different odors is that each olfactory neuron is slightly different from the others, allowing for a wide range of odor sensations.
Answer the following statement true (T) or false (F)