Nitric oxide and epinephrine _____
A) both function as neurotransmitters
B) both function as steroid hormones
C) bind the same receptors
D) both cause a reduction in the blood levels of glucose
A
You might also like to view...
A woman visits her doctor complaining of stomach pain and is diagnosed as having a stomach ulcer. If the doctor were to assess the microbial composition of the woman's stomach, what might he expect to find?
A. increased levels of Firmicutes B. increased levels of Bacteroidetes C. increased levels of Helicobacter pylori D. increased levels of Picrophilus torridus E. increased levels of thaumarchaeote archaeons
Which of the following is not evidence that plants and the animals that eat them are locked in an evolutionary "arms race"?
A. R genes, instrumental in plant pathogen recognition, form one of the largest gene families in plants. B. Plants produce over 6000 alkaloids that act as chemical defense molecules. C. Plants produce over 10,000 terpenoid compounds. D. Plants in areas of high herbivory often produce low levels of defense compounds in their leaves. E. There are many specialist herbivores that are able to detoxify and in other ways avoid the chemical defenses produced by the plant they consume.
Why is using heat to speed up biological reactions problematic?
What will be an ideal response?
Recessive alleles are usually loss-of-function mutations
Indicate whether the statement is true or false