Which of the following is characteristic of sickle-cell anemia?
a. The disorder can be serious but not fatal
b. The disorder leads to depression of energy expenditure
c. The abnormal structure of the hemoglobin alters the shape of the red blood cell
d. The hemoglobin amino acid sequence is abnormal in all four of the polypeptide chains
c
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According to Adequate Intake recommendations, the total water intake for healthy young men is approximately ________ cups/day.
A. 15.5 B. 4 to 6.5 C. 18 to 20.5 D. 25.5
Serving sizes are included on the Nutrition Facts panel so that nutrient contents of similar foods can be compared
Indicate whether the statement is true or false
Matching
A. B. C. D. Vegan diet E. F. Macrobiotic diet G. H. I. J. K. L. M. N. O. P. Q. R. S. T. U. V. W. X. Y.
A ________ is simply a piece of genetic material coated with protein.
A. bacterium B. protozoan C. parasite D. virus