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1. All organic compounds must contain which one of the following elements? (A) Carbon(B) water(C) nitrogen(D) sulfur2. the cell theory states (A) all cells have three basic parts(B) all cells need energy (C)organisms are made of cells and cells come from other cells(D) none of these3. Cytoplasm is composed mainly of (A) DNA(B) Carbohydrates(C) water(D) minerals4.Ifyou looked under a microscope and asw a cell with a cell wall and chloroplasts, you would know that the cell is (A) a virus(B)an animal cell(C) a plant cell(D) a bacteria5. A particle with DNA but no nucleus or cell wall is (A) a bacteria (B) A plant cell(C) an animal cell(D) a virus
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