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PreQuiz
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1Which of the following is not a way to identify an organism by phenotype?
A)Microscopy
B)Growth on agar
C)DNA profiling



2How long are restriction endonuclease recognition sequences?
A)4-12 nucleotides
B)5 to 3 nucleotides
C)Length can vary by 100 nucleotides, depends on organism



3Restriction enzymes will not cut DNA if a single nucleotide within a recognition sequence is incorrect.
A)True
B)False



4The intricate structure of a DNA molecule involves two strands of DNA running parallel to one another in the same direction
A)True
B)False



5A DNA fragment running 5' to 3' has the sequence ATTGCG. What would be the corresponding sequence, as read 3' to 5'?
A)TAACGC
B)ATTGCG
C)GCGTTA







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