In what way 5'-azacytidine is used (experimentally) in the treatment of sickle-cell anemia?
What will be an ideal response?
The use of 5'-azacytidine reduces the amount of methylation in certain hemoglobin genes and enhances expression (transcription).
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In marine turtles, excess salts are removed by:
a. salt glands in the tongue. b. salt glands above the eyes. c. concentrated urine. d. salt glands on the skin. e. salt glands in the nose.
How do pancake tortoises protect themselves from predators?
a. Their coloration serves as a disguise. b. They emit an undesirable scent. c. They have large jaws with teeth. d. They puff themselves up and become wedged in between cracks in rocks. e. They retreat into their shell.
Angina pectoris includes a number of symptoms that indicate there may be insufficient blood flow to the ________
Fill in the blank(s) with correct word
The sequencing and analysis of an organism's genetic information is called
A) protein synthesis. B) gene therapy. C) genomics. D) northern blotting. E) PCR.