1.

    Chemical basis of heredity is?

    A

    DNA

    B

    RNA

    C

    Histones

    D

    None

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

    Related Questions

    1.

    Which one of the following statements is incorrect about the properties of DNA?

    A

    DNA exists as a double helix.

    B

    The backbone of DNA is composed of sugar and phosphate.

    C

    Uracil is a base found in DNA.

    D

    Adenine pairs with thymine, and guanine pairs with cytosine.

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA structure, DNA properties, protein synthesis, denaturation, UV absorption, pyrimidines

    2.

    Which one of the following statements is incorrect about the properties of DNA?

    A

    DNA is a double helix.

    B

    Adenine pairs with Thymine, and Guanine pairs with Cytosine.

    C

    DNA has a sugar-phosphate backbone.

    D

    DNA is always linear.

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :DNA structure, DNA denaturation, UV absorption, protein synthesis, nitrogenous bases

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