Plasmid DNA having one EcoRI recognition sequence is treated with EcoRI restriction endonuclease. Following gel electrophoresis, how many bands should be visible on the gel?
A. Four
B. One
C. Two
D. Zero
Answer: B
Biology & Microbiology
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a. 4 b. 5 c. 2 d. 6 e. 1
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Common nekton include
a. tuna. b. billfish. c. jelly fish. d. both a and b e. both b and c
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Summarize the process of DNA replication and outline the difference between how each strand replicates. What will be an ideal response?
Biology & Microbiology
Carbon-12, carbon-13 and carbon-14 are examples of:
A. isomers B. molecules C. ions D. isotopes
Biology & Microbiology