In diabetes insipidus,
a. too little ADH is secreted.
b. ADH receptors do not respond to ADH.
c. aquaporin proteins are modified or missing.
d. any of these occur.
e. none of these occur.
Answer: d
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A phage that can carry a larger piece of a bacterial chromosome would have what type of effect on cotransduction frequencies?
A. Raise the cotransduction frequency B. Lower the cotransduction frequency C. Have no effect on the cotransduction frequency
Before insulin from recombinant DNA became available, diabetics were treated with insulin derived from cadavers
a. True b. False Indicate whether the statement is true or false
The ultimate source of new alleles and genetic variability is _____________________
Fill in the blank(s) with correct word
Which term best explains the notable differences in tooth size and shape for the two evolutionarily related species, the aardwolf and the spotted hyena?
a. convergence b. development c. exaptation d. divergence