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7th Grade Science Chap 3 Test

19 Questions  I  By Cbcbblock
7th Grade Science Chap 3 Test
Chapter 3 Test Cell Structure

  
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1.  1st person to observe and name dead cells in cork.
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B.
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E.
2.  State that all plants are made up of cells
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B.
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D.
E.
3.  Said the cell is the basic unit of structure in animals.
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B.
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D.
E.
4.  Saw bacteria, discovered yeast is a unicellular organism, and observed blood cells
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B.
C.
D.
E.
5.  Said all living cells come from other cells
A.
B.
C.
D.
E.
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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