Download MLBC-201

Dr. Hewaida Fadel and Dr. Tarek El Sewedy
Department of Medical Laboratory Technology
Faculty of Allied Medical Sciences
Final Revision 1
A. Choose the best answer:
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2.
3.
4.
Biochemistry can be defined as the science concerned with
Chemical basis of life.
Studying chromosomes.
Studying effect of drugs on cancer cells.
Studying composition of blood cells.
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3.
4.
Biochemistry is concerned with the study of chemical reactions in:
Human.
Viruses.
Plant.
All of the above.
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3.
4.
The monomers of Proteins are called:
DNA
Fatty acids.
Amino Acids
Enzymes.
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Which of the following is measured in serum and used for disease
diagnosis:
DNA
Enzymes.
RNA
Cellulose.
1.
2.
3.
4.
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2.
3.
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The basic monomers of DNA are:
Fatty Acids.
RNA.
Amino Acids.
Nucleotide bases
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2.
3.
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In carbohydrates, For every carbon there is:
2 hydrogen atoms and 1 oxygen atom.
2 oxygen atoms and 1 hydrogen
2 hydrogen atoms and 2 oxygen
1 oxygen atom and 1 hydrogen
• Complex carbohydrates are:
1. Carbohydrates with monomers of the same type
2. Carbohydrates with monomers of different type
3. Carbohydrate joined to non-carbohydrate molecules.
4. None of the above.
• Sucrose is an example of :
1. Monosaccharide
2. Disaccharide
3. Polysaccharide
4. Oligosaccharide
• Glycogen is a polysaccharide formed of monomers of:
1. Galactose
2. Cellulose
3. Glucose
4. Maltose
• The most common storage
polysaccharide in plants is:
1. Maltose
2. Lactose
3. Fructose
4. Starch
• Which of the following is known as animal starch:
1. Glycogen.
2. Galactose
3. Lactose
4. None of the above
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Write the four major classes of biomolecules:
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Write 3 major functions of carbohydrates:
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1.
2.
3.
4.
The monomers of Lipids are called:
DNA
Fatty acids.
Amino Acids
Nucleotide bases.
• Which of the following is measured in serum and used for disease
diagnosis:
1. DNA
2. Enzymes.
3. RNA
4. Cellulose.
1. In carbohydrates, For every carbon there is:
2. 1 hydrogen atoms and 1 oxygen atom.
3. 2 oxygen atoms and 1 hydrogen
4. 2 hydrogen atoms and 2 oxygen
5. 1 oxygen atom and 2 hydrogen
1. Glycolipids are example of :
2. Polysaccharides.
3. Carbohydrates with monomers of different type.
4. Complex carbohydrates.
5. None of the above.
• Fructose is an example of :
1. Aldose
2. Ketose
3. Polysaccharide
4. None of the above
• Excess glucose is stored in human liver in the form of
1. Amylopectin
2. Amylose
3. Glycogen
4. Starch
A. True or False:
1.Lipids are Hydrophylic in nature
( true-False)
1.A triglyceride is a lipid molecule
(true-false)
1. All 20 amino acids are biologically essential (True – False)
• Write 3 major functions of Amino acids:
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Write 3 major functions of Lipids
• Mention the reason why glycogen is highly branched than starch
Principles of Biochemistry, Donald J. Voet, Judith G.
Voet, Charlotte W. pratt; Willey, 3rd ed.