Polytene chromosomes in salivary glands are formed as a result of:

  • A
    Endoduplication
  • B
    Duplication without separation
  • C
    Replication of $DNA$ without cell division
  • D
    All of the above

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Similar Questions

Identify the correct statements.
$(i)$ Somatic cells undergo mitosis,and germ cells undergo meiosis.
$(ii)$ During mitosis,$DNA$ replicates once for one cell division,and in meiosis,$DNA$ replicates twice for two cell divisions.
$(iii)$ Meiosis and mitosis are observed in organisms that reproduce both sexually and asexually.

During which phase do the centromeres lie on the equatorial plate and the arms point towards the poles?

Cell division occurs . . . . . . in plants and . . . . . . in animals.

What is produced as a result of cell division following $DNA$ replication?

The cell cycle of a typical animal cell is .........

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