Which of the following would be a modern
example of Lamarckianism?
a. A strain of houseflies resistant to
insecticides emerges.
b. Squirrels separated by a river are found to
be unable to interbreed.
c. A son is born with a portion of his right
index finger missing--the same portion that
was severed from his father's hand in an
accident.
d. A strain of houseflies resistant to
insecticides emerges, and squirrels
separated by a river are found to be unable
to interbreed.
e. A strain of houseflies resistant to
insecticides emerges; squirrels separated by
a river are found to be unable to interbreed,
and a son is born with a portion of his right
index finger missing--the same portion that
was cut off from his father's hand in an
accident.
C
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What is the final electron acceptor in the electron transport chain?
a. ubiquinone b. the Q molecule c. oxygen d. cytochrome c
The small basidia that form during a Ustilago maydis infection in corn trigger the plant to form ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following genetic elements is transcribed into a single mRNA?
a. The inducer b. The repressor c. The promoter d. The operator e. The structural genes
The following are characteristics of Chlamydias except
A. they are gram negative. B. elementary bodies are the infectious form. C. reticulate bodies differentiate into elementary bodies. D. elementary bodies are metabolically active. E. they are obligate intracellular parasites that need host cells for growth.