1.

    Which of the following biomolecules contains a phosphodiester bond?

    A

    Nucleic acids

    B

    Proteins

    C

    Carbohydrates

    D

    Lipids

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    PYQ YEAR: 2015
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :biomolecules, phosphodiester bond, nucleic acids

    Related Questions

    1.

    Given below is a list of some polysaccharide

    a. Cellulose b. Starch c. Glycogen d. Paper

    Which of the following can hold I2{I_2} molecules in the helical portion and produce colour with I2{I_2} solution?

    A

    a and b

    B

    b and c

    C

    c and d

    D

    a and d

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :polysaccharides, iodine test, helical structure

    2.

    Which of the following is a homopolysaccharide?

    A

    Heparin

    B

    Inulin

    C

    Pectin

    D

    Galactose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Homopolysaccharide, polysaccharide, carbohydrate classification

    3.

    Find out the wrongly matched pair.

    A

    Primary metabolite – Ribose

    B

    Secondary metabolic – Anthocyanin

    C

    Protein – Insulin

    D

    Cellulose – Heteropolymer

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Primary metabolites, Secondary metabolites, Proteins, Polymers, Homopolymers, Heteropolymers

    4.

    Two molecules of a monosaccharide, CxHyOzC_xH_yO_z, undergo a dehydration reaction to form a disaccharide. What is the general formula of the resulting disaccharide?

    A

    C2xH2yO2zC_{2x}H_{2y}O_{2z}

    B

    CxH2yOzC_{x}H_{2y}O_{z}

    C

    C2xH2yβˆ’2O2zβˆ’1C_{2x}H_{2y-2}O_{2z-1}

    D

    C2xH2yβˆ’1O2zβˆ’2C_{2x}H_{2y-1}O_{2z-2}

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    PYQ YEAR: 2022
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Carbohydrates, Dehydration Synthesis, Chemical Formula

    5.

    Which of the following is non-reducing sugar?

    A

    Starch

    B

    Sucrose

    C

    Maltose

    D

    Galactose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :reducing sugars, non-reducing sugars, disaccharides, monosaccharides, glycosidic bond

    6.

    Select the correct which represents the homopolysaccharides made up of glucose monomers

    A

    Sucrose, lactose, maltose

    B

    Chitin, glycogen, starch

    C

    Starch, inulin, peptidoglycan

    D

    Starch, glycogen, cellulose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Homopolysaccharides, glucose monomers, carbohydrates, polysaccharide identification

    7.

    Which of the following is an incorrect match?

    A

    Purines – Adenine, guanine

    B

    Pyrimidines – Cytosine, thymine

    C

    Structural polysaccharides – insulin

    D

    Storage polysaccharides – starch

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Purines, Pyrimidines, Polysaccharides, Structural Polysaccharides, Storage Polysaccharides, Biomolecules

    8.

    Which is a reducing sugar?

    A

    Galactose

    B

    Gluconic acid

    C

    Ξ²- methyl galactoside

    D

    Sucrose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :reducing sugars, monosaccharides, disaccharides, glycosidic bonds

    9.

    Which disaccharide has different linkage?

    A

    Maltose

    B

    Lactose

    C

    Sucrose

    D

    Cellobiose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :disaccharides, glycosidic linkage, biochemistry

    10.

    If the formula for maltose is C12H22O11C_{12}H_{22}O_{11} and it is formed by the dehydration reaction of two glucose molecules, what is the formula of glucose?

    A

    C6H10O5C_6H_{10}O_5

    B

    C6H12O6C_6H_{12}O_6

    C

    C12H24O12C_{12}H_{24}O_{12}

    D

    C12H22O11C_{12}H_{22}O_{11}

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Biology Biomolecules
    🎯Topic:Polysaccarides
    PYQ YEAR: 2022
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Carbohydrates, Dehydration Synthesis, Chemical Formula

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