Which of the pairs of hormones BOTH increase blood sugar?
a. insulin & glucagon
b. growth hormone & insulin
c. glucagon & epinephrine
d. antidiuretic hormone & glucagon
Answer: c. glucagon & epinephrine
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A mutation that affects Ca++ binding to calmodulin is most likely to interfere with what aspect of a signal transduction pathway?
A. The cellular response to the second messenger B. G protein activity C. The MAP kinase cascade D. The flow of Ca++ ions through ion channel receptors
Chrysolaminarin is a storage product found in which group of microbes?
a. dino?agellates b. euglenids c. golden algae d. brown algae
Salts are produced from exchange reactions in which acids and bases neutralize each other.
Answer the following statement true (T) or false (F)
When neurons are not producing electrical signals, there is still a voltage difference across their membranes. What is this voltage called?
A. Resting potential B. Ion current C. Channel-gate bias D. Electrolyte voltage E. Equilibrium potential