MDCAT Biology
Created on 12th March 2025
Grade level: Grade 12th grade
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10 Questions
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Questions (10)
1. What is the primary difference between Aldoglucose and Ketoglucose?
Aldoglucose has an aldehyde group, while Ketoglucose has a ketone group.
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2. Which of the following is an example of isomers?
Glucose and Fructose
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3. What distinguishes D-glucose from L-glucose?
D-glucose is the naturally occurring form, while L-glucose is not.
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4. Which of the following statements about chiral molecules is true?
Chiral molecules have a mirror image that cannot be superimposed.
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5. Which of the following is a characteristic of monosaccharides?
They are the simplest form of carbohydrates.
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6. What is the structural difference between D-glucose and L-glucose?
The position of the hydroxyl group on the penultimate carbon.
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7. Which type of isomerism is exhibited by D-glucose and L-glucose?
Enantiomerism
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8. What is the significance of chirality in biological systems?
Chirality can influence the way molecules interact with enzymes.
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9. Which of the following is NOT a type of monosaccharide?
Sucrose
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10. Which statement best describes the relationship between glucose and its isomers?
Isomers of glucose can have different functional groups and properties.
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