A chameleon avoiding predation by being colored similarly to its surroundings demonstrates which strategy?

What will be an ideal response?


camouflage

Biology & Microbiology

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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?

Biology & Microbiology

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

Biology & Microbiology

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).

Biology & Microbiology

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.

Biology & Microbiology