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Chapter 4 Part 1
Test Description: .
Instructions: Answer all questions to get your test result.
1) Which of these is the basic unit of structure and function for all living things?
A
Atom
B
Cell
C
Water
D
Molecule
2) Which scientist below was the first to observe living cells?
A
Matthias Schlieden
B
Rudolf Virchow
C
Robert Hooke
D
Anton van Leeuwenhoek
3) Which scientist coined the term
A
Matthias Schlieden
B
Robert Hooke
C
Anton van Leeuwenhoek
D
Theodor Schwann
4) Which of these is cell size most restricted by?
A
The surface area to volume ratio.
B
The amount of water the cell has.
C
The amount of space the cell has.
D
The organelle to cytosol ratio.
5) What four parts are found in all cells?
A
Cell membrane, cytoplasm, ribosome and DNA
B
Cell membrane, cytoplasm, ribosomes and membranous organelles
C
Cell membrane, cytosol, DNA and nucleoid
D
Cell membrane, membranous organelles, DNA and nucleus
6) What is the BIGGEST difference between eukaryotic cells and prokaryotic cells?
A
Eukaryotes have a nucleus and prokaryotes do not have a nucleus
B
Prokaryotes have ribosomes and eukaryotes do not have ribosomes.
C
Prokaryotes have a nucleus and eukaryotes do not have a nucleus.
D
Eukaryotes have a cytoskeleton and prokaryotes do not have a cytoskeleton.
7) Which of these is NOT a part of the cell theory?
A
Cells are the basic unit of structure and function in living things.
B
Cells only come from preexisting cells.
C
Everything is made of cells.
D
All animals are made of plants.
8) Which of these BEST describes the structure of the cell membrane?
A
A phospholipid bilayer with a few proteins associated with it and nucleic acids attached to it.
B
A single phospholipid layer with steroids, proteins and carbohydrates attached to it.
C
A phospholipid bilayer with proteins in and around it and carbohydrates attached to some proteins.
D
A single phosphlipid layer with proteins and carbohydrates in it.
9) Which membrane proteins is found embedded into the membrane, but may not pass through the membrane?
A
Transverse proteins
B
Peripheral proteins
C
Integral proteins
D
Transmembrane proteins
10) Which of these is NOT a part of the Fluid Mosaic model?
A
The pattern of phospholipids and proteins is constantly changing.
B
The phospholipid bilayer behaves like a fluid.
C
The phospholipids and proteins can move laterally.
D
The cell membrane contains water to keep it fluid.
*select an answer for all questions
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