A chameleon avoiding predation by being colored similarly to its surroundings demonstrates which strategy?
What will be an ideal response?
camouflage
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Which of the following two enzymes are needed to construct a cDNA library?
A. reverse transcriptase and DNA ligase B. reverse transcriptase and Taq polymerase C. DNA ligase and Taq polymerase D. Taq polymerase and RNA polymerase Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about DNA libraries? Consider Possibilities · Consider the different answer options. Which can you rule out? 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?
Genes that code for transcription factors that bind regulatory sites on DNA are called
a. ideotic genes b. homeobox c. Hox genes d. homeotic genes e. homeodomains
In ________, cells are mixed with recombinant DNA and exposed to a brief pulse of high-voltage electricity to cause the membrane to become permeable and allow the uptake of DNA from its environment.
Fill in the blank(s) with the appropriate word(s).
Enzymes that alter another protein or enzyme's activity by attaching a phosphate group are called:a
kinases. b. phosphatases. c. phosphators. d. transcription factors. e. coenzymes.