RNA splicing involves the
A) addition of a nucleotide "cap" to the molecule.
B) addition of a nucleotide "tail" to the molecule.
C) removal of introns from the molecule.
D) removal of exons from the molecule.
Answer: C
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Answer the question using the accompanying figure.Which label identifies the sensory hair cells?
a. 1 b. 2 c. 4 d. 5 e. 6
The number of species on an island depends on the size of the island and its distance from a mainland. This statement would most likely be made by _____
a. an explorer b. a biogeographer c. a geologist d. a philosopher
Which of the following describes the events of apoptosis?
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Based on U.S. Department of Agriculture guidelines, which of the following would be the best evening meal?
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