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
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Hard
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :DNA Replication, Enzymes

    Related Questions

    1.

    Which of the following sugars is found in nucleic acid?

    A

    Dextrose

    B

    Glucose

    C

    Levulose

    D

    Deoxyribose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Biochemistry, Nucleic Acids, Sugars

    2.

    Histones are rich in the basic amino acid residues like?

    A

    Lysine

    B

    Methionine

    C

    Arginine

    D

    Both 1 and 3

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Histones, Amino Acids, Basic Amino Acids

    3.

    Single stranded DNA is found in

    A

    Polio viruses

    B

    Rich dwarf virus

    C

    TMV

    D

    Ο•imes174\phi imes 174

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Viral structure, Nucleic acids, DNA types

    4.

    5-Methyl Uracil, another chemical name for?

    A

    Uracil

    B

    Thymine

    C

    Adenine

    D

    Guanine

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Biochemistry, Nucleic Acids, Nucleobases

    5.

    Genetic material in most of the organisms?

    A

    DNA

    B

    RNA

    C

    Both

    D

    None

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Genetics, Nucleic Acids, DNA, RNA

    6.

    The positive charge of histones is primarily due to the abundance of which amino acids?

    A

    Aspartic acid and Glutamic acid

    B

    Lysine and Arginine

    C

    Serine and Threonine

    D

    Valine and Leucine

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    PYQ YEAR: 2021
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :DNA packaging, Histones, Amino acids

    7.

    Which one of the following statements about Histones is wrong?

    A

    Histones are positively charged proteins.

    B

    Histones help in packaging of DNA in eukaryotes.

    C

    There are five main types of histones.

    D

    Histones are found in prokaryotic cells.

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Histones, Amino acids, Protein structure, pH

    8.

    DNA is denatured by

    A

    Heat

    B

    Acid

    C

    DNA polymerase

    D

    Both (a) and (b)

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :DNA denaturation, heat, acid

    9.

    Which sugar is present in nucleic acid?

    A

    Pentose

    B

    Hexose

    C

    Fructose

    D

    Glucose

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :nucleic acids, monosaccharides, pentose sugars

    10.

    Genetic material in most of the organisms?

    A

    DNA

    B

    RNA

    C

    Both

    D

    None

    Question Tags
    πŸ“š Subject:Botany
    πŸ“‘ Chapter:Molecular Basis of Inheritance
    🎯Topic:Dna
    πŸŽ“ Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚑ Time Required :1 mins
    πŸ”„Ncert Concepts :Genetics, Nucleic acids, DNA, RNA

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