In Arabidopsis plants, about 10% of its genome is devoted to processes tied to which molecule?
A. auxin
B. ubiquitin
C. rubisco
D. phytochrome
E. gibberellins
D. phytochrome
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Which of the following would be considered a carbohydrate sink in vascular plants? Select all correct choices
A. roots B. flowers C. mature leaves D. stems
Grasslands most often are found _____
a. at 30º north and south b. at high altitudes c. in interior of continents d. all of these
The relationship between lactic acid and pyruvic acid is that
A. lactic acid is formed only in milk. B. lactic acid is formed from pyruvic acid in fermentation. C. one has phosphate and the other doesn't. D. one is twice as big (6 carbons) as the other (3 carbons).
Which of these groups does not fit well into the biological species concept?
A. protists B. humans C. animals D. All of the options are correct.