A scientist is working with fungi in his lab, and in doing so he chemically modifies the cellular environment of the fungi so plasmogamy can occur, but karyogamy cannot occur. Explain what would happen with the fungi in this new circumstance.
A. Cells would not produce hyphae.
B. Cells would not produce gametes.
C. Cells would not produce cytoplasm.
D. Cells would fuse but maintain separate nuclei.
E. Hyphae would fuse but cytoplasm would not fuse.
D. Cells would fuse but maintain separate nuclei.
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The person who described the "wee animalcules" was
A) Robert Hooke. B) Antoni van Leeuwenhoek. C) Louis Pasteur. D) Ferdinand Cohn.
Herbivory has a ______ effect on one species, and ______ effect on the other.
A. positive, a positive B. negative, a negative C. positive, a negative D. positive, no E. negative, no
Which of the following are used to characterize the evolutionary relationship between
organisms?
a. fossil evidence b. developmental patterns c. molecular data d. observable characteristics e. all of these
In translation, what would be the correct tRNA anticodon for the codon ACC?
UGG TGG ACC AGG UCC