A chromosome in which the linear order of a group of genes is repeated has a(n)
a. deletion.
b. translocation.
c. duplication.
d. inversion.
Answer: c. duplication.
Biology & Microbiology
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The enzyme responsible for replacing RNA primers with DNA is
A. DNA polymerase. B. helicase. C. topoisomerase II. D. DNA ligase. E. DNA replicase.
Biology & Microbiology
Frogs "croak" at night to allure females for mating. Females are attracted only to the song of their species. This is an example of
A. mechanical isolation. B. temporal isolation. C. habitat isolation. D. behavioral isolation. E. gametic isolation.
Biology & Microbiology
What is the key concept addressed by the question?
What will be an ideal response?
Biology & Microbiology
Mineral uptake in plants occurs by way of:
a. leaves b. roots c. stems d. phloem e. flowers
Biology & Microbiology