?A senescent cell is metabolically active but cannot divide because it has sustained some type of damage.
a. true
b. false
False
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The specific types of homologies used to develop phylogenies are shared derived characters or ____
Fill in the blank with the appropriate word.
What is a protist?
a. A prokaryote that is not bacteria b. A prokaryote that is not bacteria or archea c. A eukaryote that is not an animal, but may be a plant d. A eukaryote that is not an animal or plant, but may be fungi e. A eukaryote that is not an animal, plant, or fungi
Two proteins, Rag-1 and Rag-2, catalyze VDJ recombination. Where would you expect these proteins to be expressed?
A. thyroid and parathyroid B. bone marrow only C. bone marrow and thymus D. thyroid only E. blood serum 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 antibodies? What other information is related to the question? Choose Answer Given what you now know, what information 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?
D