If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioactive H and O show up?
A) H and O both in glucose
B) H in glucose; O in water
C) H in water; O in glucose
D) H in glucose and water; O in O2
Answer: D
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A. one B. sixteen C. eight D. four E. two
During which phase of the cell cycle is the nucleus actually dividing?
a. S b. Cytokinesis c. G2 d. Mitosis e. G1
If a pure-breeding long-tail cat (LL) is crossed with a
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The antibodies that can bind to large parasites are
A) IgG. B) IgM. C) IgA. D) IgD. E) IgE.