Which of the following statements is correct regarding DNA and RNA?
A) DNA remains in the nucleus at all times; RNA is produced in the nucleus but then leaves the nucleus.
B) RNA remains in the nucleus at all times; DNA is produced in the nucleus but then leaves the nucleus.
C) DNA and RNA both leave the nucleus after being produced.
D) DNA and RNA both stay in the nucleus after being produced.
A
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In a disk diffusion assay for drug susceptibility, a drug producing a larger clear zone is always more effective than a drug than to one producing a smaller clear zone.
Answer the following statement true (T) or false (F)
Which of the following is the most common systemic fungal disease in the United States?
A) cryptococcosis B) coccidioidomycosis C) histoplasmosis D) Pneumocystis pneumonia
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?
In the breakdown of glucose, a phosphorylated
six-carbon compound is split into two threecarbon compounds, which are named a. PGAL. b. pyruvate. c. acetyl-CoA. d. lactate. e. acetaldehyde.