The acid growth hypothesis links
A. cytokinin to thigmonasty.
B. ethylene to leaf abscission.
C. gibberellin to root elongation.
D. oligosaccharins to pH changes.
E. auxin to cell wall expansion.
Answer: E
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Four of the five answers listed below are parts of the same organ. Select the exception
a. distal tubule b. loop of Henle c. ureter d. proximal tubule e. Bowman's capsule
Explain how carbon dioxide is transported in the blood. What will be an ideal response?
Bile is produced by the liver and stored in the gallbladder. The function of bile is to
A) prevent regurgitation of food into the esophagus and activate stomach acids. B) lower the pH of the stomach. C) dissolve salts and detoxify poisons in food. D) raise the pH of chyme as it enters the small intestine. E) disperse fats into smaller particles.
Which of the following is a major growth-limiting micronutrient that influences microbial growth?
A) iron B) transferrin C) lactoferrin D) sugar