Download 4) Cell History and Cell Organelle Review

Name:______________________________
Period:______
Cell Organelle Review
Part 1 – Fill in the blank with the correct organelle. Each word is only used once.
1. The ___Nucleus_____ is the control center of the cell. It directs all of the cell’s activities.
2. ____Bacteria___ are the smallest organisms on Earth because it is made of only one cell.
3. The ____Mitochondria_____ provide energy for the cell. They are also called the
“powerhouse of the cell.”
4. ______Photosynthesis_______ is the process in which plants use sunlight, water, and
carbon dioxide to make their own food and release oxygen.
5. A thick, gel like fluid that holds the organelles in place is called the _____Cytoplasm___.
Word Bank
Cytoplasm
Nucleus
Mitochondria
Bacteria
Photosynthesis
Part 2 – Fill in the blank with the correct organelle. Each word is only used once.
6. The ___Cell Wall__ is a rigid layer of material that helps protect and support the plant cell.
7. __Vacuol______ are the storage areas of cells.
8. The ____Cell Membrane_______controls what substances move in and out of the cell.
9. Specialized cell parts that each perform certain tasks are called___Organelles_______.
10. ____Chloroplasts_________capture energy from the sun and use it to produce food
during photosynthesis.
Word Bank
Vacuoles
Chloroplasts
Cell Wall
Organelles
Cell Membrane
Part 3 – The Cell Theory
(#11 - #13) Give the three Parts of the Cell Theory.
11. Cells are the smallest living thing and the most basic form of life.
12. All living things are made of one or more cells.
13. Living cells divide to make new ones or New cells come from pre-existing cells
Part 4 – Multiple Choice – Circle the correct answer for each question.
14. Who was the first person to use the word “cell” in 1665 when microscopes were invented.
A. Robert Hooke
B. Anton van Leeuwenhoek
C. Sir Isaac Newton
15. What material were the first “dead cells” viewed in?
A. Rubber
B. Cork
Water
16. Who was the first person to view living cells under a microscope?
A. Robert Hooke
B. Albert Einstein
C. Anton van Leeuwenhoek
17. What material were the first “living cells” viewed in?
A. Cork
B. Drop of Pond Water
C. Air
18. What two organelles are found ONLY in plant cells?
A. Chloroplasts & Cell Wall
B. Nucleus & Cytoplasm
C. Vacuole & Nucleus