What is the role of proto-oncogenes?
A. They form protective caps at the ends of chromosomes.
B. They give rise to enzymes that fix mistakes during cell division.
C. They slow cell growth during specific points of the cell cycle.
D. They help promote cell growth and cell division.
E. They absorb cancer-causing free radicals.
Answer: D
You might also like to view...
Two advantages of using acetaminophen over aspirin is less stomach irritation and _____.
A. a better analgesic effect B. it does not prolong bleeding time C. a better antipyretic effect D. a better anti-inflammatory effect
Ketamine is sometimes referred to as:
A. shrooms. B. meth. C. Special K. D. peyote.
Which of the following is NOT an example of an emergency rescue technique?
A. cardiopulmonary resuscitation B. the Heimlich maneuver C. artificial respiration D. conflict resolution
Studies have revealed that consumption of 75 grams of glucose 30 minutes before exercise results in
A. increased plasma insulin levels. B. a decreased rate of muscle glycogen utilization during exercise. C. increased plasma glucose levels. D. Both increased plasma glucose levels and increased plasma insulin levels are correct