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Cell Physiology MCQs

1. Match the following organelles with their function: 2 Mitochondria A. Movement of the cell Vacuoles Cilia Smooth ER

B. Lipid synthesis and transport C. "Powerhouse" of the cell, makes ATP D. Storage areas, mainly found in plant cells

Golgi apparatus E. Packages and distributes cellular products 2. ANS:- Mitochonria - C, Vacuels - D, Cilia - A, Smooth ER - B, Golgi - E 3. The diffusion of H2O across a semi permeable or selectively permeable membrane is termed A. Active transport B. Diffusion C. Osmosis D. Endocytosis Ans:- C

4. Oxygen enters a cell via? a. Diffusion b. Filtration c. Osmosis d. Active transport ANS:- Osmosis

5. Which of the following requires energy? a. Diffusion

b. Osmosis c. Active transport d. Facilitated diffusion ANS:- Active Transport

6. Protein synthesis occurs at the a. Mitochondria b. Lysosomes c. Within the nucleus d. Ribosomes ANS:- Ribosomes

7. Which of the following is not found in the cell membrane? a. Cholesterol b. Phospholipids c. Proteins d. Nucleic acids ANS:- Nuclic Acid

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