7th Grade Science Chap 3 Test
19 Questions
| Attempts: 825
Scientists had very different opinions when it came to cell structure and composition. Do you know what the scientists assumed and what was considered true in regards to cell structure? Take up the easy quiz below to test your knowledge of this topic and the facts surrounding it. Good luck!
Questions and Answers
- 1.1st person to observe and name dead cells in cork.
- A.
Robert Hooke
- B.
Anton van Leeuwenhoek
- C.
Matthias Schleiden
- D.
Theodor Schwann
- E.
Rudolp Virchow
- 2.State that all plants are made up of cells
- A.
Robert Hooke
- B.
Anton van Leeuwenhoek
- C.
Matthias Schleiden
- D.
Theodor Schwann
- E.
Rudolp Virchow
- 3.Said the cell is the basic unit of structure in animals.
- A.
Robert Hooke
- B.
Anton van Leeuwenhoek
- C.
Matthias Schleiden
- D.
Theodor Schwann
- E.
Rudolp Virchow
- 4.Saw bacteria, discovered yeast is a unicellular organism, and observed blood cells
- A.
Robert Hooke
- B.
Anton van Leeuwenhoek
- C.
Matthias Schleiden
- D.
Theodor Schwann
- E.
Rudolp Virchow
- 5.Said all living cells come from other cells
- A.
Robert Hooke
- B.
Anton van Leeuwenhoek
- C.
Matthias Schleiden
- D.
Theodor Schwann
- E.
Rudolp Virchow
- 6.The three parts of cell theory are what?
- 7.What are the three plant cell structures (not found in animal cells)
- 8._____________ are found in cells, help a cell to live, grow and reproduce
- 9.The _______ ___________ is a phospholipid layer that covers a cell's surface and keeps the cytoplasm inside and allows nutrients in and wastes out.
- 10.Chloroplast makes ________using the energy of the sun, the chlorophyll in chloroplasts makes them green.
- 11.The __________ is the biggest oranelle in the cell.
- 12.____________ breaks down food molecules to produce ATP (energy)
- 13.The ____________ is the smallest and most abundent organelle in any cell, the site where amino acides ar hooked together to make proteins.
- 14.Vacuole stores ______ and other liquids
- 15.The ______ _________ is a structure that surrounds the cell membrane of plant cells and provides strength and support to the cell (made up of cellulose)
- 16.The _______ complex processes, packages, and transports materials out of the cell
- 17._________ contain enzymes that break down particles, digest foot particles, wastes, old cell parts and foreign invaders
- 18.DNA is the _________ material found in the nucleus of the cell
- 19.Endoplasmic reticulum makes _______, breakds down drugs and other chemicals, packages up proteins for release from the cell
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