• Zigya Logo

    Book Store

    Download books and chapters from book store.
    Currently only available for.
    CBSE

    Subject

    Biology
    zigya logo

    NEET Biology : Molecular Basis of Inheritance

    Multiple Choice Questions

    171.

    Chromosomes can be stained with one of the following chemicals

    • acetocarmine 

    • safranine

    • light green

    • eosin

    Answer
    • 172.

    Balbiani rings are the sites of

    • DNA replication

    • RNA and protein synthesis

    • synthesis of lipids

    • synthesis of polysaccharides

    Answer
    • 173.

    Most simple amino acid is

    • lysine

    • glycine

    • aspartic acid 

    • nucleic acid

    Answer
    • 174.

    The length of DNA having 23 base pair is

    • 78 Ao 

    • 78.4 Ao.

    • 74.8 Ao 

    • 78.2Ao

    Answer
    • 175.

    Number of nitrogenous bases in a codon is

    • 3 

    • 2

    • 1 

    • 5

    Answer
    • 176.

    In the lactose operon of Escherichia coli what is the function of promoter

    • Binding of Gyrase enzyme

    • Binding of RNA polymerase

    • Codes for RNA polymerase

    • Processing of messenger RNA

    Answer
    • 177.

    In a DNA molecule, distance between two bases is

    • 2 nm/ 20 Å

    • 0.2 nm/ 2 Å

    • 3.4 nm/ 34 Å

    • 0.34 nm/ 3.4 Å

    Answer
    • 178.

    Sex factor in bacteria is

    • F-replicon

    • chromosomal replicon

    • RNA

    • sex pillies

    Answer
    • 179.

    Which of the following be named for DNA produced from RNA?

    • A- DNA

    • B- DNA

    • C- DNA

    • Z- DNA

    Answer
    • 180.

    Which of the following is structural subunit of DNA?

    • Protein

    • Carbohydrate

    • RNA

    • Nucleotide

    Answer
    • 1.png
    curious learner
    Do a good deed today
    Refer a friend to Zigya
    Share It
    Share it