What is F2 phenotype ratio observed when a homozygous recessive mutation in either or both of two different genes results in the same mutant phenotype?

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#Question id: 3795

#XL - Q Biochemistry

The exonuclease activity of the DNA polymerases functions to:

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#Question id: 3796

#XL - Q Biochemistry

Incorrect pairing of bases during bacterial DNA replication occurs about once every 10^5 to 10^6 nucleotides, but the spontaneous mutation rate is only one error in 10^9 base pairs. What accounts for the difference?

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#Question id: 3797

#XL - Q Biochemistry

Throughout interphase, _______ are synthesized at a relatively constant rate, whereas _______ are synthesized only during the S phase.

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#Question id: 3798

#XL - Q Biochemistry

Which of the following forms of DNA can serve as a template for DNA polymerase?

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#Question id: 3799

#XL - Q Biochemistry

If replicating bacteria are given a short pulse of radiolabeled thymidine and rapidly killed, the radiolabel shows up as:

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#Question id: 3800

#XL - Q Biochemistry

If a reaction mixture of replicating DNA is suddenly diluted: