* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Cell Theory, Organelles and Cell Cycle Test
Signal transduction wikipedia , lookup
Cytoplasmic streaming wikipedia , lookup
Cell nucleus wikipedia , lookup
Cell encapsulation wikipedia , lookup
Extracellular matrix wikipedia , lookup
Cell membrane wikipedia , lookup
Cellular differentiation wikipedia , lookup
Programmed cell death wikipedia , lookup
Cell culture wikipedia , lookup
Biochemical switches in the cell cycle wikipedia , lookup
Endomembrane system wikipedia , lookup
Organ-on-a-chip wikipedia , lookup
Cell growth wikipedia , lookup
Cytokinesis wikipedia , lookup
Cell Theory, Organelles and Cell Cycle Test WORD BANK: cell membrane vacolue metaphase cytokinesis cell wall mitochondria anaphase cytoplasm chloroplasts telophase nucleus prophase interphase Multiple Choice (3 points each) Identify the choice that best completes the statement or answers the question. ____ 1. Which best explains the function of a cell membrane? a. offers protection from the outside environment b. provides a framework to help the cell move c. transforms energy in the cell into ATP d. removes viruses from inside the cell ____ 2. Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis? a. Golgi apparatus c. mitochondrion b. chloroplasts d. rough endoplasmic reticulum ____ 3. Photosynthesis is the process in which plants use energy from light to produce ____. a. new cells c. food b. organelles d. none of the above ____ 4. Most of the life of any cell is spent in a period of growth called ____. a. interphase c. telophase b. prophase d. anaphase ____ 5. Each human skin cell has ____ pairs of chromosomes. a. 13 c. 23 b. 18 d. 46 ____ 6. One cell that undergoes meiosis will yield how many daughter cells? a. 1 c. 3 b. 2 d. 4 ____ 7. How are sex cells produced? a. haploid b. diploid c. meiosis d. mitosis ____ 8. What is the cell called that results from fertilization? a. egg c. zygote b. sperm d. diploid ____ 9. How many cells are produced by mitosis and cell division? a. 0 c. 2 b. 1 d. 3 ____ 10. After meiosis, how many chromosomes does each cell have compared to the original cell? a. same number c. twice as many b. half as many d. three times as many Completion (3 points each) Complete each statement. 11. In the animal cell shown, structure A is the ____________________. 12. In the animal cell shown, structure C is the ____________________. 13. In the animal cell shown, structure E is the ____________________. 14. The energy used in photosynthesis comes from ____________________. 15. During the ____________________ step of mitosis, chromosomes line up in single file at the middle of the cell. Matching (3 points each) Match each term with the correct description below. a. cell membrane e. Golgi bodies b. vacuoles f. mitochondria c. cytoplasm g. nucleus d. cell wall h. organelles ____ 16. organelles that store food, water, and waste material ____ 17. protective layer around all cells ____ 18. protects the cells of plants ____ 19. gelatinlike material inside cell membrane ____ 20. structures within the cytoplasm of eukaryotic cells ____ 21. directs all the activities of the cell Match each activity to the correct phase of mitosis. You may use the same answer more than once. a. prophase b. metaphase c. anaphase d. telophase ____ 22. Chromosomes line up single file at the middle of the cell. ____ 23. Two identical nuclei form. ____ 24. Sister chromatids separate and move to opposite sides of the cell ____ 25. DNA is duplicated and forms into chromosomes Short Answer (3 points) 26. List 3 ways a plant cell different from an animal cell? 27. What step of mitosis is illustrated in Diagram A. 28. What phase of mitosis is illustrated in Diagram B. 29. What phase of mitosis is illustrated in Diagram C. 30. What phase of mitosis is illustrated in Diagram D. 31. A human has 46 chromosomes in each body cell. How many chromosomes does each egg cell have? Essay (7 points) 32. What are the three parts of The Cell Theory