Cellular+Organization

__53 Cellular Organization__ Objective: Students will learn the four levels of organization in living things. 1. Cells 2. Tissues 3. Organs 4. Organ systems

Students will recognize the differences between plant and animal cells.

Use textbook page 85 to answer 1-11. __Copy__ the following and then fill in the blank.

1. ……………. organisms only have one cell. 2. …………… organisms are made of many cells. 3. The levels of organization in multicellular organisms are cells, ……………, organs, and organ… 4. A group of similar cells that work together is a… 5. A structure made up of different tissues that work together is called an… 6. A group of organs that work together is called an…

(Use the picture provided below and the four levels of organization to answer 7 to 10) 7. The ………. level is shown by A. 8. The ……… level is shown by B.  9. The ……… level is shown by C  10. The ……… level is shown by D

11. A brain is made up of nerve tissue and support tissue. This kind of structure is called an…

Bone tissue is made mostly of bone cells. Bones are made up of bone tissue and connective tissue. A skeleton is made up of many bones use for support, protection, and movement. Use two of the four levels of organization to answer 12 & 13.

12. Each bone is an…. 13. A skeleton is an…

__Characteristics of Plant and Animal Cells__ Use textbook pages 90 and 91 to answer 14-19 Use the answers: Plant, Animal, or Both plant and animal in the following questions.

14. …………… cells have cell walls 15. …………… cells have cell membranes 16. …………… cells have chlorophyll 17. …………… cells have chloroplasts 18. …………… cells have large central vacuoles 19. …………… cells have lysosomes