How long would it take to transfer genes a and b to an F- cell?
a. 1 minute
b. 7 minutes
c. 90 minutes
d. 4 minutes
e. 6 minutes
E
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The first law of thermodynamics states which of the following?
a. Energy can neither be created or destroyed. b. Entropy increases as time goes by. c. Energy can be created from matter. d. Entropy decreases as time goes by.
The nineteenth-century naturalists tried to reconcile traditional beliefs with physical evidence of ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements is INCORRECT regarding prokaryotic cells?
A) Their DNA is not enclosed within a membrane. B) They lack membrane-enclosed organelles. C) They typically have a circular chromosome. D) They reproduce by binary fission. E) They lack a plasma membrane.
Transposons, or jumping genes, are DNA elements that move within the genome. In which organismic groups are transposons found?
A) bacteria B) eukaryotes C) ancient bacteria D) mammals E) all organismic groups