The molecular defect in sickle cell anemia is known to reside at the position ____________________
of the ____________________ globin Fill in the blank(s) with the appropriate word(s).
ANS: 6; beta
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The cell wall of bacteria constrains the ________ that results from the osmolarity of the cytoplasmic contents.
Fill in the blank(s) with the appropriate word(s).
Based on the data in the accompanying figure, the condition that results in root development is:
a. a high ratio of auxin to cytokinin. b. a low ratio of auxin to cytokinin. c. a relatively equal proportion of auxin to cytokinin. d. cytokinin levels of at least 0.2 mg/L. e. auxin concentrations of 0.5 mg/L.
Which of the following organisms is able to hydrolyze sodium hippurate to benzoic acid and glycine?
A. Streptococcus agalactiae B. Proteus mirabillis C. Eschericia coli D. Enterococcus faecallis
The ____ carries sperm away from the epididymis.
A. vas deferens B. urethra C. seminal vesicle D. ejaculatory duct E. prostate