Which of the following would NOT be the
cause of mutations in DNA sequences?
a. RNA polymerase
b. DNA polymerase
c. transposable elements
d. UV light
e. more than one of these
A
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When a group of functionally related genes located next to one another along the bacterial DNA is transcribed together as a single molecule of mRNA, that mRNA is called a ____ RNA
What will be an ideal response?
A high concentration of chlorophyll imbedded in the plasma membrane fold of a newly discovered species of bacteria suggests a:
A. Chemolithoautotrophic metabolism B. Chemoheterotrophic metabolism C. Photoautotrophic metabolism D. Photoheterotrophic metabolism Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about bacterial metabolism? How does it relate to the question? · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
All vertebrates except ____ have a two-circuit circulatory system
a. fish b. mammals c. birds d. amphibians e. reptiles
The tuberculin test is an example of an in vivo serological test.
a. true b. false