mocytes are stem cells which become Red Blood Cells (RBC). The RBCs are filled with a protein called hemoglobin. Such a cell product is stored in cell structures that are: a) formed from the nucleus, b) formed from as vesicles from the endoplasmic reticulum, c) engulfed into the cell by pinocytosis, d) released into the blood by exocytosis e) ingested by phagocytosis. 2.The Prokaryotes are associated with the following structures EXCEPT: A) ribosomes, B) Lysosomes and liposomes, C) a nucleoid area, D) mesosomes, E) chlorophyll.
1.Hemocytes are stem cells which become Red Blood Cells (RBC). The RBCs are filled with a protein called hemoglobin. Such a cell product is stored in cell structures that are: a) formed from the nucleus, b) formed from as vesicles from the endoplasmic reticulum, c) engulfed into the cell by pinocytosis, d) released into the blood by exocytosis e) ingested by phagocytosis.
2.The Prokaryotes are associated with the following structures EXCEPT: A) ribosomes, B) Lysosomes and liposomes, C) a nucleoid area, D) mesosomes, E) chlorophyll.
3. In the evolution of cell specialization, the molecule ATP is important because it: a) supplies energy needed to synthesize macromolecules within the cell. b) supplies energy required to pump substances across the plasma membranes. c) is the energy source for muscles to contract. d) All of the choices are correct. e) None are correct
4. Which of the following exhibits embryonic development by the protostome pathway? a) mollusk, b) sharks, c) amphibians, d) birds, e) Cnideria.
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