1.

    During DNA replication, the enzyme responsible for removing RNA primers and replacing them with DNA is:

    A

    DNA polymerase III

    B

    DNA ligase

    C

    Primase

    D

    DNA polymerase I

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

    Related Questions

    1.

    Read the following statements w.r.t. B-DNA (A) Backbone is formed by the sugar-phosphate sugar chain (B) The two strands of polynucleotides are antiparallel (C) At each step of ascent, the strand turns 360{36^0} (D) The rise per base pair would be 34 A034\,\mathop A\limits^0 How many statements are correct?

    A

    1

    B

    2

    C

    3

    D

    4

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :B-DNA structure, nucleotide structure, antiparallel strands, helical twist, base pair distance

    2.

    The distance between two base pairs in DNA is

    A

    34Å

    B

    3.4Å

    C

    0.34Å

    D

    20Å

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

    3.

    In a DNA molecule, distance between two based is

    A

    2 nm/20Å

    B

    0.2 nm/2Å

    C

    3.4 nm/34Å

    D

    0.34 nm/3.4Å

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

    4.

    In a DNA molecule, distance between two based is

    A

    2 nm/20Å

    B

    0.2 nm/2Å

    C

    3.4 nm/34Å

    D

    0.34 nm/3.4Å

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

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