B cells develop and mature in the:

What will be an ideal response?


bone marrow

Biology & Microbiology

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Which of the following is produced during alcoholic fermentation?

a. CO 2 b. water c. lactate d. FADH

Biology & Microbiology

The 1992 plan of the European Union calls for

a. the complete mobility of economic resources across EU borders. b. establishing the British pound as the common currency. c. a central banking system in Zurich. d. a federal tax system similar to that of the United States.

Biology & Microbiology

Which group of animals has one-way flow of air through its lungs, whereas all the others have tidal flow?  

A.  mammals B.  amphibians C.  birds D.  reptiles

Biology & Microbiology

Members of the lineage ____ are mostly freshwater parasites. Called leeches, they are dorsoventrally

flattened and do not have septa.

a. Hirudinea b. Polychaeta c. Monogenoidea d. Cestoda e. Oligochaeta

Biology & Microbiology