DNA fragments can be separated in gel electrophoresis because ______.
A) nitrogenous bases have a net negative charge
B) nitrogenous bases have a net positive charge
C) phosphate groups have a net positive charge
D) phosphate groups have a net negative charge
Correct Answer:
Verified
Q7: DNA strands can begin to separate at
Q9: The various techniques by which scientists manipulate
Q10: Analysis of DNA fragments in gel electrophoresis
Q11: Any use of an organism's biochemical processes
Q13: EcoRI and HindIII are
A)palindromes.
B)reverse transcriptases.
C)restriction endonucleases.
D)ligases.
E)DNA polymerases.
Q13: Which of the following is not true
Q14: Geneticists can create sequences of DNA from
Q15: Two different nucleic acids can _ by
Q16: Amplification of DNA is accomplished by _.
A)
Q17: Fluorescent in situ hybridization (FISH) probes are
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