Name_____________ Cells Unit Review This packet is a tool to help you prepare for the Cell Unit Quiz. It is also an opportunity to earn extra credit. Refer to the rubric below. Standard: I am able to complete my assignments on time in a satisfactory manner. My work is clear evidence that I use my assignments to practice skills as well as to provide evidence of learning and mastery of what I’ve learned. I have the strength of character to do the job that is asked of me and grow from the experience. Criterion 0 Homewo rk and Effort Homework and The assignment Effort does not offer sufficient evidence of student effort. Extra Credit Points /20 1-2 (Approaches) 3-4 (Meets) 5-6 (Exceeds) 1.The assignment is mostly complete, OR 2.mostly incorrect, OR 3. Work is NOT shown when appropriate, OR 4.Writing is NOT legible. The assignment is complete and mostly correct. Work is shown when appropriate. All writing is legible. The assignment is complete and almost entirely correct. Work is shown when appropriate. All writing is legible. 5 10 20 0 Part 1: Organic Molecule Review Carbohydrates Lipids Proteins Nucleic Acids Which of the Organic Molecules above… 1. …is found in the cell nucleus? Answer_____________________ 2. …could be a type of sugar? Answer_____________________ 3. …provides structure for the body, especially within muscles Answer_____________________ 4. …is what the cell membrane is mostly made of? Answer_____________________ 5. …is part of the cell membrane used in active transport? Answer_____________________ 6. …is made by the ribosomes? Answer_____________________ 7. …could be a type of oil or wax? Answer_____________________ 8. …is used as instructions for the entire cell? Answer_____________________ 9. …provides energy for cells? Answer_____________________ 10. …is hydrophobic (afraid of water)? Answer_____________________ 11. …is what your hair and fingernails are made of? Answer_____________________ STOP: Have Mrs. Dignan check your answers before you move on Part 2: Cell Types Answer the following using your notes from this unit. Use the following choices for your answers. Match the descriptions with the following cell types. Prokaryotes Eukaryotes Both 1. Contain a nucleus Answer_____________________ 2. Contain DNA Answer_____________________ 3. Contain membrane-bound organelles Answer_____________________ 4. Have a cell membrane Answer_____________________ 5. Are bacteria Answer_____________________ 6. Are plants and animals Answer_____________________ STOP: Have Mrs. Dignan check your answers before you move on Match the descriptions with the following cell types. Animal cells Plant cells Both 7. Contain a nucleus Answer_____________________ 8. Can do photosynthesis Answer_____________________ 9. Contain a cell wall Answer_____________________ 10. Contain cell membrane Answer_____________________ 11. Contain chloroplasts Answer_____________________ 12. Have rounded edges (are usually circular-shaped) Answer_____________________ 13. Have straight edges (are square-shaped) Answer_____________________ STOP: Have Mrs. Dignan check your answers before you move on Part 3: Organelle Identification Identify the organelles in the following diagrams. What is found in here? Circle the following that apply to the above cell. This cell is a/an….. Prokaryote Eukaryote Bacterial Cell Animal Cell STOP: Have Mrs. Dignan check your answers before you move on Plant Cell Circle the following that apply to the above cell. This cell is a/an….. Prokaryote Eukaryote Bacterial Cell Animal Cell Plant Cell Circle the following that apply to the above cell. This cell is a/an….. Prokaryote Eukaryote Bacterial Cell Animal Cell Plant Cell STOP: Have Mrs. Dignan check your answers before you move on. Part 4: Cell Membranes Label the following terms in the diagram below: Hydrophilic head Phospholipid Bilayer Transport Proteins Hydrophobic tail Part 5: Membrane Transport Match the descriptions with the following types of membrane transport: Active Transport 1. 2. 3. 4. 5. 6. Passive Transport Molecules travel from high to low concentration Requires ATP/energy Osmosis is an example Does not require ATP/energy Sodium-Potassium Pump is an example Molecules travel from low to high concentration Answer______________________ Answer______________________ Answer______________________ Answer______________________ Answer______________________ Answer______________________ STOP: Have Mrs. Dignan check your answers before moving on. Part 6: Solutions Fill in the blanks below. Use the following terms: Hypotonic Solvent Isotonic Hypertonic Solute Water Salt Sugar 1. Solutions are made of two parts, the _______________ and the ___________________. 2. In a saltwater solution, the ___________ is the solvent and the ____________ is the solute. 3. In a sugar-water solution (like syrup), the _____________ is the solvent and the ____________ is the solute. 4. A __________________ solution occurs when there is an equal concentration of solutes inside and outside of a membrane. 5. A __________________ solution occurs when there is a lower concentration of solutes outside of a membrane, and a higher concentration of solutes inside of a membrane. 6. A __________________ solution occurs when there is a higher concentration of solutes outside of a membrane, and a lower concentration of solutes inside of a membrane. Part 7: Organelle Functions Identify the main functions/jobs of the following organelles: 1. 2. 3. 4. 5. 6. Cell Membrane:__________________________________________________________________ Cell Wall:______________________________________________________________________ Nucleus:________________________________________________________________________ Ribosomes:_____________________________________________________________________ Chloroplast:_____________________________________________________________________ Mitochondria:___________________________________________________________________ STOP: Have Mrs. Dignan check your answers before submitting your packet on test day. Congratulations! You’re done! You should keep using this as a study tool up until the test date.