What part of the cell is altered in the formation of cancer?
A. DNA
B. RNA
C. membrane
D. cytosol
E. mitochondria
Answer: A
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The composition of an individual's chromosomes is called the ________
Fill in the blanks with correct word
A medical air rescue helicopter must travel a distance of 66 miles to the scene of an injury, and then must fly 178 miles to the nearest hospital and then another 130 miles to return to its home base. Find the total mileage flown by the medical helicopter.
A) 367 miles B) 370 miles C) 374 miles D) 380 miles E) 379 miles
Continued exposure to a carcinogen or to several carcinogens may increase or promote the abnormality of a cell
Which of the following statements is not true regarding determining percentage of body fat through dual-energy X-ray absorptiometry (DEXA)?
a. It has a 2–3 percent measurement error. c. It is the current gold standard for determining percentage of body fat. b. It measures bone mineral density. d. Its use is limited to research and medical institutions.