Which of the following is(are) associated with balance?
a. semicircular canals
b. cochlea
c. incus, malleus, and stapes
d. eardrum and ear canal
A
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During the cleavage stage of glycolysis, fructose-1, 6 biphosphate is broken down into
A. citric acid. B. two molecules of pyruvate. C. two molecules of ATP. D. two molecules of glyceraldehyde-3-phosphate. E. glucose.
Antidiuretic hormone promotes water conservation by increasing the levels of ______ in the collecting ducts of the kidney.
A. aquaporins B. G-protein coupled receptors C. vasopressin D. Na+/K+ ATPase E. Na+/glucose symporters
Explain how oogenesis is different from spermatogenesis. What will be an ideal response?
Bush beans grow as small bushes rather than as vines because their internodes are short and they branch close to the apical meristem. Which substance, if applied to a bush bean, might cause it to elongate its internodes and grow as a vine?
A) a cytokinin B) a gibberellin C) abscisic acid (ABA) D) ethylene