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2. Specify the similarities and differences between plant and animal cells: Similarities: a. _______________________________ b. _______________________________ c. _______________________________ Differences Plant cells Animal cells 3. What does partially permeable mean? ______________________________________________________________________ 4. What is stored in the nucleus? 5. Classify the following under the headings 'Cell structure', 'Tissue', 'Organ' or 'System'. bone, nucleus, skeleton, brain, nerve, mitochondrion, muscle, cytoplasm, epithelium, heart and blood vessels, stomach, alimentary canal, lung, lungs and windpipe 7 Which statement is correct? (a) A concentrated solution has a high osmotic potential (water potential). (b) A concentrated solution has a low osmotic potential (water potential). 8. What is the function of the carrier proteins in active transport? Why the active transport use the energy? 9. What happens to an animal cell in pure water?________________________________ 10. What is plasmolysis?___________________________________________________
