Which of the following is the most effective means of treating or even curing sickle-cell disease?
A. Bone marrow transplants
B. Antibiotics
C. Gene therapy
D. Blood transfusions
Answer: C
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The main energy for prolonged muscle work comes from:
a. stored ATP b. stored creatine phosphate c. fermentation of carbohydrates d. aerobic respiration of carbohydrates and fats e. stored ADP
Explain why the steroid hormone estradiol (MW 272) readily crosses membranes by simple diffusion but the much smaller H+ requires transport proteins
What will be an ideal response?
Since the whole genome sequencing method eliminates the need for constructing physical and genetic maps, this
method is _____. a. superior for linkage studies b. the only sequencing method currently used in genomics research c. faster than the map-based sequencing method d. more accurate than the map-based sequencing method e. less accurate than the map-based sequencing method
Which of the following sex and generation combinations directly produces the fruit of angiosperms?
A) male gametophyte B) female gametophyte C) male sporophyte D) female sporophyte