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Cell Structure Quiz

Welcome to the QuizMoz Cell Structure Quiz. QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!!

Cell Structure Quiz Facts
Average Score for this quiz:	25.5%
No of times this quiz has been taken:	52
No of people passing this quiz:	15
No of people failing this quiz:	37
Maximum score for this quiz:	92%

Coverage : The Cell Structure Quiz tests your knowledge about basic structure and function aspects of cells.
1.	Which statements describe cells?
a.		They have the potential to reproduce themselves
b.		They are spontaneously created
c.		They engage in metabolism
d.		They are independent of their environments

2.	All eukaryotic and prokaryotic cells begin life with several components including:
a.		Cytoplasm
b.		A nucleus
c.		A plasma membrane
d.		Deoxyribonucleic acid

3.	Which of the following are examples of or are made up of eukaryotic cells?
a.		Bacteria
b.		A banana tree
c.		Fungi
d.		Amoeba proteus

4.	The lipid bilayer arrangement of cell membranes is important because its:
a.		Rigidity keeps the cell from popping
b.		Fluidity allows it to alter shape to avoid puncturing
c.		Fluidity allows intake of nutrients
d.		Solid state blocks viruses

5.	In addition to proteins, which of the following are often embedded in the cell membrane?
a.		Leukocytes
b.		Glycolipids
c.		Sterols
d.		Chromatin

6.	The lipid bilayer is arranged with:
a.		Hydrophilic heads on the inside and hydrophobic tails on the outside
b.		Hydrophilic heads on the outside and hydrophobic tails on the inside
c.		Units of hydrophilic fatty acid heads and two hydrophobic phospholipid tails
d.		Units of hydrophilic phospholipid heads and two hydrophobic fatty acid tails

7.	The plasma membrane forms an impenetrable barrier for the cell against its environment.
a.		True
b.		False

8.	Why are adhesion proteins important?
a.		They allow the cells to stick to other cells and stay in place
b.		They capture nutrients that pass by like flypaper
c.		They remove viruses from the environment and deactivate them
d.		They let the cell move and then stick in a better position

9.	Cytoplasm is more important in eukaryotic cells than prokaryotic ones.
a.		True
b.		False

10.	Several proteins which are embedded in the cell membrane include:
a.		Transport proteins
b.		Receptor proteins
c.		Recognition proteins
d.		Adhesion proteins

11.	How do receptor proteins function in the cell membrane?
a.		They translocate ions from one side of the membrane to the other
b.		They bind specific hormones that trigger changes in the cell
c.		They identify cells as self vs. others that will be attacked
d.		They increase bloodflow to increase oxygen and nutrient supply

12.	To what does the term "mosaic" in fluid mosaic model refer?
a.		Carbohydrates embedded in the cell membrane
b.		Structural DNA attached to phospholipids in the cell membrane
c.		Ribosomes located on the inside of the cell membrane
d.		A cell membrane's mixed composition of lipids and proteins

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