Answer the following statements true (T) or false (F)
1. The most efficient plants at producing sugars under hot and arid environments maximize photorespiration.
2. Hormones regardless of whether they operate locally or at long distances must bind a receptor to elicit a cell response.
3. Auxin is a plant hormone that causes cells to shorten and allow plant growing tips to move toward the sun.
4. In terms of cell signaling, estrogen in animal cells works in a similar fashion as the plant hormone auxin via binding to intracellular receptors.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
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Synthesis of a protein is an example of a chemical reaction that is ______________
A. exergonic and catabolic B. exergonic and anabolic C. endergonic and catabolic D. endergonic and anabolic E. explosive
A diabetic patient has developed gas gangrene of the right foot. The most likely anaerobe causing this infection is:
a. Clostridium tetani. b. Clostridium perfringens. c. Clostridium botulinum. d. Clostridium difficile.
In the Calvin-Benson or C3 photosynthetic pathway, the enzyme rubisco catalyzes the reaction called
A) chemosynthesis. B) carboxylation. C) photoreduction. D) respiration.
Primates have binocular vision that lets the brain judge distances.
Answer the following statement true (T) or false (F)