Gal4 is mutated such that it still binds to the DNA but cannot interact with Gal80. What effect would you expect to see in the absence of galactose?
What will be an ideal response?
transcriptional activation
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In order to add a single amino acid to a growing polypeptide chain, a total of ________ molecules or ATP of GTP are utilized.
A. three B. six C. two D. four
Evolution is the result of changes in the genetic makeup of species within the same population, throughout many generations. This can produce organisms well suited for their environments. Evolution consists of adaptation and natural selection. Adaptation can be distinguished from natural selection, as factors in evolution, in that natural selection
A. is not successful reproduction. B. describes the variability of the environments and conditions in which populations live. C. is the ability to reproduce regardless of its genetic traits. D. produces generations with traits within their population that allow them to reproduce and thrive. E. results from genetic mutations in asexual reproduction, whereas adaptation happens only in sexual reproduction.
In type __ diabetes, target cells do not respond normally to insulin
Fill in the blank(s) with the appropriate word(s).
Human actions have altered the global carbon cycle by ___
a. decreasing the number of photosynthetic organisms b. cutting down large numbers of trees c. inventing the internal combustion engine and burning fossil fuels d. developing and using drilling and mining methods that allow access to previously inaccessible fossil fuel deposits e. all of the above