Q1ChemistryUnit 19: Biomolecules
Which of the following carbohydrates is most abundant in nature?
Chemistry · JEE
Carbohydrates: Classification, aldoses and ketoses, monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose and maltose) Mock Test for JEE
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Syllabus context
Part of Biomolecules in JEE Main Chemistry.
- General introduction and importance of biomolecules
- Carbohydrates: Classification, aldoses and ketoses, monosaccharides (glucose and fructose) and constituent monosaccharides of oligosaccharides (sucrose, lactose and maltose)
- Proteins: Elementary idea of a-amino acids, peptide bond, polypeptides, proteins: primary, secondary, tertiary and quaternary structure (qualitative idea only), denaturation of proteins, enzymes
- Vitamins: Classification and functions
- Nucleic Acids: Chemical constitution of DNA and RNA, biological functions of nucleic acids
- Hormones: General introduction
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Q2ChemistryUnit 19: Biomolecules
Cellulose is a?
Q3ChemistryUnit 19: Biomolecules
Which of the following is a source of instant energy?
Q4ChemistryUnit 19: Biomolecules
The anomers of fructofuranose are
called:
Q5ChemistryUnit 19: Biomolecules
Which of the following is not a disaccharide?
Q6ChemistryUnit 19: Biomolecules
A carbohydrate having molecular weight has one primary
alcohol group and four secondary alcoholic groups. It reacts with acetic anhydride to form pentaacetate. The molecular weight of pentaacetate formed is:
Q7ChemistryUnit 19: Biomolecules
Sucrose on hydrolysis gives?
Q8ChemistryUnit 19: Biomolecules
Which of the following is a pentose
sugar?
Q9ChemistryUnit 19: Biomolecules
Assertion
A solution of sucrose in water is
dextrorotatory but on hydrolysis in the presence of ,it becomes
leavorotatory.
Reason
Inversion of sugar follows first order
kinetics.
Q10ChemistryUnit 19: Biomolecules
Which of the following does not represent a disaccharide?
Q11ChemistryUnit 19: Biomolecules
Which one of the following carbohydrates is a monosaccharide?
Q12ChemistryUnit 19: Biomolecules
The safest and the most common
alternative of sugar is
Q13ChemistryUnit 19: Biomolecules
From the following substances, which carbohydrates has the maximum
sweetness?
Q14ChemistryUnit 19: Biomolecules
Which of the following is correct about
starch?
Q15ChemistryUnit 19: Biomolecules
What are the hydrolysis products of
sucrose?
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