Cell biology 1

Cell biology 1

#### What is the primary function of the plasma membrane in a cell? 1. [ ] Energy production 2. [ ] Regulation of cell shape 3. [x] Control of substances entering and leaving the cell 4. [ ] Synthesis of proteins #### Which of the following is not a function of the cell membrane? 1. [ ] Regulating the movement of materials into and out of the cell 2. [ ] Maintaining the shape of the cell 3. [x] Generating energy for the cell 4. [ ] Site of chemical reactions #### Which of the following organelles is responsible for the synthesis of proteins within a cell? 1. [ ] Golgi apparatus 2. [ ] Mitochondria 3. [x] Endoplasmic reticulum 4. [ ] Lysosomes #### What is the primary function of cytoplasm in a cell? 1. [ ] Storage of genetic material 2. [ ] Energy production 3. [ ] Synthesis of proteins 4. [x] Provides structure and support to the cell #### Which of the following is a primary function of the endoplasmic reticulum in a cell? 1. [ ] Energy production 2. [ ] Storage of genetic material 3. [x] Synthesis and modification of proteins 4. [ ] Regulation of cell shape