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Problem
1. How does gene regulation involving the trp repressor protein differ from what you observed with the lac repressor in the previous lesson?
2. Based on your understanding of gene regulation in the cell and the function of the trp operon, describe how this process would be affected if there was a mutation in the operator region so that the operator could not carry out its function.
3. What would be the result in this process of a genetic mutation that altered the shape of the trp repressor protein?
A scientist clones a regulatory gene that is involved in controlling the expression of other genes, and discovers that the regulatory gene encodes a histone deacetylase enzyme.
What would the CsCl gradient pattern from the Meselson-Stahl experiment look like if replication were fully conservative, that is, if a parental strand gave rise to one daughter with all original DNA and a second daughter with all new DNA?
How does our respiratory, digestive, urinary OR reproductive system work to maintain homeostasis? Describe how ONE of these systems maintain homeostasis. Be sure to include relevant details from both systems and include multiple examples of how hom..
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The endocrime and nervous system are main regulating systems of the body. However, the nervous system has been compared to an airmail delivery system, and endocrime system to the pony express. In brief explain this comparison.
Define what is meant by environmental law and describe how these laws are established, adopted, and altered.
What does the tree tell you about the evolutionary relationship between the insects in different orders? -Which insects groups seem to be most closely related?
q1. imagine the diameter of the field of vision in your microscope is 2 millimetres under low power. if one bacillus
A 19 year old college student cuts his lower lip while saving and seek medical advice. Physical examination confirms a deeps tissue wound that exhibits the cardinal signs of inflammation. In response to collagen and other basement membrane protein..
question 1.how many spinal nerves exist for each vertebral level?question 2.what structures connect each spinal nerve
How is research important in preventing disease and/or the spread of disease? Give an example of how research has helped improve the outcomes of people with certain diseases. Also, explain how scientists determine if research sources and/or da..
q1. it is well known that rubbing a minor wound inhibits the sensation of pain that an individual is experience. please
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