7th Grade Chapter 2 Cell Structure and Function Test PDF

Name ______________________________ Chapter 2 Cell Structure and Function Test Lesson 1 Cells and Life Matching Match the vocabulary term with its correct definition. _____ 1. Carbohydrates A. macromolecules that form when long ch...

Name ______________________________ Chapter 2 Cell Structure and Function Test Lesson 1 Cells and Life Matching Match the vocabulary term with its correct definition. _____ 1. Carbohydrates A. macromolecules that form when long chains of molecules called nucleotides join together _____ 2. Lipids B. long chains of amino acid molecules _____ 3. Nucleic Acids C. large macromolecules that do not dissolve in water _____ 4. Proteins D. made up of one sugar molecule, two sugar molecules, or a long chain of sugar molecules Graphic Organizer In the spaces provided, write the three principles that make up the cell theory. Short Answer (Please write your answer in a complete sentence.) 8. How do macromolecules form?  Name ______________________________ Chapter 2 Cell Structure and Function Test Lesson 2 The Cell Fill-in-the-Blank cytoskeleton eukaryotic cell organelle prokaryotic cell 9. In a ___________________________________, genetic material is NOT surrounded by a membrane. 10. In a ___________________________________, genetic material is surrounded by a membrane. 11. A network of threadlike proteins that are joined together is called _____________________. 12. Structures called _________________________ have specialized functions. Multiple Choice (Animal and Plant Cell Functions) _____ 13. A fluid inside a cell that contains salts and other molecules is called ___. A. cell wall B. cell membrane C. chloroplast D. cytoplasm _____ 14. The ___ is a flexible covering that controls what enters and leaves the cell. A. cell wall B. cell membrane C. chloroplast D. cytoplasm _____ 15. A stiff structure outside the cell membrane that protects and supports the cell is called ___. A. cell wall B. cell membrane C. chloroplast D. cytoplasm _____ 16. A ___ is a membrane-bound organelle that converts energy into food for the cell using a process known as photosynthesis. A. cell wall B. cell membrane C. chloroplast D. cytoplasm _____ 17. An organelle that breaks down food particles and worn out parts is called the ___. A. endoplasmic reticulum B. Golgi body C. lysosome _____ 18. An organelle that transports materials in the cell is called the ___. A. endoplasmic reticulum B. Golgi body C. lysosome  Name ______________________________ Chapter 2 Cell Structure and Function Test _____ 19. An organelle that receives, packages, and distributes materials is called the ___. A. endoplasmic reticulum B. Golgi body C. lysosome _____ 20. The ___ is known as the powerhouse of the cell because it produces energy. A. mitochondria B. nucleus C. ribosome D. vacuole _____ 21. Proteins are made on a small structure called a ___. A. mitochondria B. nucleus C. ribosome D. vacuole _____ 22. A ___ is a storage area for the cell. A. mitochondria B. nucleus C. ribosome D. vacuole _____ 23. This organelle is known as the command center because it directs the cell’s activities. A. mitochondria B. nucleus C. ribosome D. vacuole Labeling Plant & Animal Cell parts cell wall cell membrane chloroplast cytoplasm endoplasmic reticulum (ER) Golgi apparatus lysosomes mitochondria nucleus ribosome vacuole Animal Cell Plant Cell 24. ______________________ 28. ______________________ 32. ______________________ 25. ______________________ 29. ______________________ 33. ______________________ 26. ______________________ 30. ______________________ 34. ______________________ 27. ______________________ 31. ______________________  Name ______________________________ Chapter 2 Cell Structure and Function Test Lesson 3 & 4 Moving Cellular Material & Cells and Energy Matching Match the vocabulary term with its correct definition. _____ 32. Cellular respiration A. series of chemical reactions that convert energy in food _____ 33. Diffusion molecules into ATP _____ 34. Facilitated diffusion B. reaction used to obtain energy from food when oxygen _____ 35. Fermentation levels are low _____ 36. Glycolysis C. process by which glucose is broken down _____ 37. Osmosis D. when molecules pass through a cell membrane using transport proteins E. movement from an area of higher concentration to an area of lower concentration F. diffusion of water molecules only through a membrane Short Answer Answer the following question using complete sentences. 38. Explain the difference between passive transport and active transport. Multiple Choice: On the line before each question, write the letter of the correct answer. _______ 39. In what two parts of the cell does cellular respiration occur? a. chloroplast and mitochondria b. cytoplasm and mitochondria _______ 40. Which food is produced by lactic-acid fermentation? (Extra Credit) a. yeast b. bread c. cheese  Name ______________________________ Chapter 2 Cell Structure and Function Test _______ 41. What is the correct equation for the process of cellular respiration? a. C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + ATP (energy) b. 6 CO2 + 6 H2O → C6H12O6 + 6 O2 c. Glucose → ATP (energy) + Lactic acid d. Glucose → ATP (energy) + Carbon dioxide + Alcohol _______ 42. Which process do plants use to make food by using light? a. glycolysis b. cellular respiration c. photosynthesis Short Answer Respond to each statement using complete sentences and restating the questions or commands. 43. Identify three things a plant needs to make food during photosynthesis. 44. Compare the way the processes of endocytosis and exocytosis transport substances across cell membranes.  Name ______________________________ Chapter 2 Cell Structure and Function Test Complete the Charts Complete the following charts with the appropriate information that you have learned from Chapter 2 Lessons 3 & 4.