Birds, like other animals, must eliminate ammonia or urea. They do so by converting it to
A) amino acids.
B) ammonia.
C) nucleic acids.
D) uric acid.
Answer: D
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Oxidation and reduction reactions are chemical processes that result in a gain or loss of:
A. atoms. B. neutrons. C. electrons. D. molecules. E. protons.
Glucose is stored in plants as _________ and in animals as _________
A. glycogen; starch B. cellulose; glycogen C. starch; cellulose D. starch; glycogen E. cellulose; starch
In the breakdown of glucose, the compound formed after two phosphorylation reactions is split into two three?carbon compounds. The three?carbon compound is named ____
a. phosphoglyceraldehyde (PGAL) b. pyruvate c. acetyl CoA d. lactate e. acetaldehyde
Based upon the current evolutionary tree, which of the following groups would have the closest evolutionary relatedness to the fungi?
A. foraminiferans B. amoeboids C. euglenoids D. choanoflagellates E. cellular slime mold