1.

    Which histone protein is NOT a core component of the nucleosome?

    A

    H2A

    B

    H2B

    C

    H3

    D

    H1

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :DNA Packaging, Histones

    Related Questions

    1.

    Which of the following sugars is found in nucleic acid?

    A

    Glucose

    B

    Fructose

    C

    Both ribose and deoxyribose

    D

    Sucrose

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Biochemistry, Nucleic Acids, Sugars, Deoxyribose

    2.

    Ultimate unit of DNA is

    A

    Nucleotide

    B

    Nucleosome

    C

    Nucleoside

    D

    Polynucleotide

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :DNA structure, Nucleotide

    3.

    In a DNA, percentage of thymine is 20%20\% what is the percentage of guanine?

    A

    20%20\%

    B

    40%40\%

    C

    30%30\%

    D

    50%50\%

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA structure, Chargaff's rules, base pairing

    4.

    In DNA of certain organisms, guanine constitutes 20% of the bases. What percentage of the bases would be adenine?

    A

    0%

    B

    0.1

    C

    0.2

    D

    0.3

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA base pairing, Chargaff's rules, percentage calculations

    5.

    The bond which connects a nitrogenous base with deoxyribose sugar in a nucleotide of DNA molecule is

    A

    Hydrogen bond

    B

    Glycosidic bond

    C

    Ester bond

    D

    Phosphodiester bond

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Nucleotide structure, Glycosidic bond

    6.

    What is the shape of a DNA molecule?

    A

    Single helix

    B

    Double helix

    C

    Triple helix

    D

    Linear chain

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :DNA, Structure

    7.

    Which of the following is NOT a component of a DNA nucleotide?

    A

    Deoxyribose sugar

    B

    Phosphate group

    C

    Nitrogenous base

    D

    Ribose sugar

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :DNA, Nucleotides, Sugar

    8.

    Ultimate unit of DNA is

    A

    Nucleotide

    B

    Nucleosome

    C

    Nucleoside

    D

    Polynucleotide

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :DNA structure, Nucleotide

    9.

    An analysis of a DNA (double strandard) sample yielded 18% cytosine. What would be the percentage of other bases in this sample?

    A

    T- 32%, A-32%, G-18%

    B

    T-32%, A-18 %, G-32%

    C

    T-18%, A-32%, G-32%

    D

    T-40%, A-22%, G-20%

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA base pairing, Chargaff's rules

    10.

    In a DNA, percentage of thymine is 20%20\% what is the percentage of guanine?

    A

    20%20\%

    B

    40%40\%

    C

    30%30\%

    D

    50%50\%

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA structure, base pairing rules, Chargaff's rules

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