The two major types of bacterial transposable elements are ____
a. DNA transposons and transposases
b. DNA transposons and retrotransposons
c. insertion sequences and retrotransposons
d. transposons and transposases
e. insertion sequences and transposons
ANSWER: e
Biology & Microbiology
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__________ are tetrapods that live on land but
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DNA sequencing data from the Human Genome Project indicates that there are about ________ protein-coding genes.
A. 100,000 B. 140,000 C. 20,000 D. 30,000
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