You have discovered an "Exo–" mutant form of DNA polymerase in which the 3?-to-5? exonuclease function has been destroyed but the ability to join nucleotides together is unchanged
Which of the following properties do you expect the mutant polymerase to have?
(a) It will polymerize in both the 5?-to-3? direction and the 3?-to-5? direction.
(b) It will polymerize more slowly than the normal Exo+ polymerase.
(c) It will fall off the template more frequently than the normal Exo+ polymerase.
(d) It will be more likely to generate mismatched base pairs.
(d)
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What will be an ideal response?
In DNA and RNA, the polymers are polynucleotides and the monomers are _____________.
Fill in the blank(s) with the appropriate word(s).
Which statement regarding fungal reproduction is true?
A) Fungi do not produce spores. B) Many fungi can reproduce either sexually or asexually. C) Fungi can only reproduce sexually. D) Fungi alternate between sexual and asexual reproductive generations.
What is the best explanation for the origin of the unique species recently found in the Annamite Mountains of Vietnam?
A) Temporal isolation B) Allopatric speciation C) Adaptive radiation D) Behavioral isolation E) Sympatric speciation