BIOL 203 EXAM 2 TEST QUESTIONS AND ANSWERS UPDATED MULTIPLE CHOICE

BIOL 203 EXAM 2 TEST QUESTIONS AND
ANSWERS UPDATED MULTIPLE
CHOICE.
A new disease is discovered that is due to lack of a type of growth factor
being released into the extracellular fluid around the cell.
What type of signaling is most likely impaired by this disease?
A) Be tacrine
B) Paracrine
C) Intracrine
D) Endocrine
E) Angiotensin
Answer -B) Paracrine
The primary role of oxygen in cellular respiration is to
A) act as an acceptor for electrons and hydrogen, forming water
B) combine with carbon, forming CO2
C) combine with lactate, forming pyruvate
D) catalyze the reactions of glycolysis
E) yield energy in the form of ATP as it is down the respiratory chain
Answer -A) act as an acceptor for electrons and hydrogen, forming
water
How does caffeine act on a cell?