The salivary gland chromosomes in the dipteran larvae, are useful in gene mapping because

  • [AIPMT 2005]
  • A

    These are fused

  • B

    These are much longer in size

  • C

    These are easy to stain

  • D

    They have endoreduplicated chromosomes

Similar Questions

Genes which are located on the same chromosome are

The genetic ratio is termed as

Polytene chromosomes were first observed by

  • [AIIMS 1985]

The total number of nitrogenous bases in human genome is estimated to be about

  • [AIIMS 2004]

Splicing is necessary for preparing a mature transcript and its movement to cytoplasm. It requires