The following mRNA transcript would result in which polypeptide sequence?
5?-ACU UUC ACU AUG UUU UUA UCC UCC ACU CCU UGA-3?
Use the following codons and the amino acids they encode.
AUG = Start or Met; UUU, UUC = Phe; UUA, UUG = Leu; UCU, UCC = Ser; CCU, CCC = Pro; ACU, ACC = Thr; UGA = Stop.
A. Thr-Phe-Thr
B. Phe-Leu-Ser-Ser-Thr-Pro
C. Met-Phe-Leu-Ser-Ser-Thr-Pro
D. Thr-Phe-Thr-Phe-Leu-Ser-Ser-Thr-Pro
E. Met-Phe-Leu-Ser-Ser
C. Met-Phe-Leu-Ser-Ser-Thr-Pro
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A. Quantitative RT-PCR; PCR; RT-PCR B. PCR; quantitative RT-PCR; RT-PCR C. RT-PCR; PCR; quantitative RT-PCR D. RT-PCR; quantitative RT-PCR; PCR E. Quantitative RT-PCR; RT-PCR; PCR 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 PCR techniques? 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?
In the figure, the pattern of divergent evolution is best illustrated by
A. A.
B. B.
C. C.
D. None is a good illustration of divergent evolution.
What could cause the lac operon to shut off after it has been activated?
A. The binding of the sugar lactose to the promoter B. The inactivation of RNA polymerase by the addition of a modified sugar C. The binding of the repressor to the operator after all the lactose is degraded D. The binding of the repressor to the promoter
You are at a restaurant, and a man starts to choke on a piece of steak. What must be done?
A) swallowing again B) a hiccup C) Heimlich maneuver D) coughing