A single cell in a smoker's lung has become cancerous. It doubles its DNA and divides much faster than a normal lung
cell. The most likely change that would have caused this condition took place in the:a.
nucleus.
b. nucleolus.
c. lysosome.
d. microtubule.
e. mitochondria.
a
You might also like to view...
Bacteria do not have organelles. How are they able to carry out photosynthesis?
A) They are parasites of plants that do have organelles. B) They interact in a symbiotic relationship with eukaryotic plants. C) They use their cell membrane to carry out photosynthesis. D) DNA in the nucleoid captures solar energy. E) 70S ribosomes function as photosystems.
In a normal cell, cell death typically occurs in which phase of the cell cycle?
A) G1 B) S C) G2 D) M E) all of the above
During exercise, the blood returning to a person's heart contains hemoglobin that is about ______ saturated.
A. 3% B. 22% C. 35% D. 75% E. 97%
A kidney dialysis machine
a. may cleanse the patient's blood outside the body. b. may use the patient's abdominal cavity as the site for solute exchange. c. may use hemodialysis. d. may use peritoneal dialysis. e. may do all of these