The path to a myocardial infarction starts with a fat-filled plaque blocking a coronary artery. This condition is called ________
A) atherosclerosis B) angioplasty C) a stent D) coronary bypass
Answer: A
You might also like to view...
Gene expression involves two phases, ___________ and translation.
A. replication B. transcription C. initiation D. condensation
You look outside and realize that your grass needs to be mowed. You pick up the container of gasoline and see that you have approximately a third of a gallon left. You hypothesize that this amount will be enough to mow your entire lawn. Unfortunately, half way through mowing your lawn you run out of gasoline. You grumble and think to yourself that the next time you mow the lawn, you hypothesize that you will need to have at least two-thirds of a gallon of gasoline available. How did the results of your lawn-mowing experience influence the validity of your new hypothesis for future gasoline needs?
A. Your prediction proved that your hypothesis is correct. B. Your hypothesis was supported by trial and error. One more trial added to your data set. C. The hypothesis was invalidated by your experimental evidence. D. Your prediction of future gas needs is based on experimental data and therefore increases the validity of your hypothesis.
The most common source of DNA mutation is
a. cigarette smoke b. UV light c. errors in DNA replication d. errors in protein synthesis e. pesticides on the food we eat
During the early part of the cleavage stage in frog development, the rapidly developing cells
A) skip the mitosis phase of the cell cycle. B) skip the S phase of the cell cycle. C) skip the G1 and G2 phases of the cell cycle. D) rapidly increase the volume and mass of the embryo. E) skip the cytokinesis phase of the cell cycle.