Chapter 5 part 1 - Biology - Medical Club
Biology and Carbohydrates Mastery Quiz
Test your knowledge of carbohydrates, lipids, and biological structures with our engaging quiz designed for biology enthusiasts and medical club members.
Key Topics Covered:
- Carbohydrate structures and fun
ctions - Monosaccharides versus polysaccharides
- Lipid types and their roles in the body
- Enzymes and digestion processes
The general chemical formula of carbohydrate is
(CH2O)2n
(CHO)n
CnH2nO
Which of the following is an aldotriose?
Dihydroxyacetone
Glyceraldehyde
Ribulose
Erythrose
The glycosidic linkage between glucose molecule in maltose is
β 1 – 4
α 1 – 2
α 1 – 4
β 1 – 2
Minimum number of carbon required for a monosaccharide
1
3
5
7
Which one of the following is a monosaccharide?
Fructose
glycogen
lactose
Sucrose
Starch is a polymer of
Amino acids
Sucrose
glucose
Nucleic acids
What kind of polysaccharide cannot be digested by human beings?
Cellulose
Glucose
starch
Sucrose
Which of the following serves as animal starch?
glycogen
Cellulose
Fructose
Glucose
The major functions of carbohydrates include
Structural framework
Storage
Both a and b
None of these
Structural polysaccharides include
Cellulose, hemicellulose and chitin
Cellulose, starch and chitin
Cellulose, starch and glycogen
Cellulose, glycogen and chitin
Glycogen in animals are stored in
Liver and spleen
Liver and muscles
Liver and bile
Liver and adipose tissue
How many molecules of water are needed to completely hydrolyze a polymer that is 50 monomers long
50
51
49
1
Which of the following is an example of hydrolysis
The reaction of two monosaccharides forming a disaccharide with a release of water
The synthesis of two amino acids forming epiphyte with the release of water
The reaction of a fat forming glycerol and fatty acid with the release of water
The reaction of a fat forming glycerol and fatty acids with the consumption of water
One of the following can be called polymer and monomer
Lipids
Carbohydrate
Protein
Nucleic acid
The enzyme amylase can break glycosidic linkage between glucose monomer only if the monomer are alpha form. Which of the following could amylase breakdown
Glycogen
Cellulose
Chitin
Glycogen and chitin only
Glycogen cellulose and chitin
Molecules with which functional group may form polymers via dehydration reaction
Hydroxyl group
Carbonyl group
Carboxyl group
Either carbonyl or carboxyl group
Either hydroxyl or carboxyl group
What is the structure shown in figure
Monosaccharide
Fatty acid
Steroid
Phospholipid
The polymer of this monomer is
Cellulose
Chitin
Starch
Glycogen
Saturated fats
Are more common in plants than in animal
Have multiple double bonds in the carbon chains of their fatty acid
Are generally liquid at room temperature
Contain more hydrogen than unsaturated fats that consist of the same number of carbon atoms
What is the structure shown in figure
Starch
Cellulose
Glycogen
Chitin
What purpose does fat serve in the body?
It is a reserve supply of energy
It is a structural material
It is an insulation material
All of the choices
What fats are called saturated?
Fats that contain no double bonds in fatty acid chains
Fats that have some double bonds in fatty acid chains
Fats that have triple bonds in fatty acid chains
None of the choices
Unsaturated fats that are liquids are called:
Amino acids
Animal fat
Glycogen
Oils
Which type of lipid is one of the main structural components of all cell membranes?
Saturated fats
Steroids
Phospholipids
Unsaturated fats
Which type of lipid includes hormones, cholesterol?
Saturated fats
Phospholipids
Unsaturated fats
Steroids
Which can form microfibrils?
Starch
Cellulose
Glycogen
None of the above
Which part of this phospholipid is hydrophobic?
Fatty lipid tails
Head
All of it is hydrophobic
None of it is hydrophobic
When looking at the cell membrane, where are the lipid tails located?
Inner part of the bilayer
Outer part of the bilayer
At the end of the bilayer
Goes through each end of the bilayer
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