What map unit (Centimorgan) is adopted in the construction of genetic maps?

  • [NEET 2019]
  • A

    Aunit of distance between two expressed genes, representing $10 \%$ cross over

  • B

    A unit of distance between two expressed genes, representing $100 \%$ cross over

  • C

    A unit of distance between genes on chromosomes, representing $1 \%$ cross over

  • D

    A unit of distance between genes on chromosomes, representing $50 \%$ cross over

Similar Questions

Assertion : In case of incomplete linkage, linked gene show new combination along with parental combination.

Reason : In case of incomplete linkage, linked genes are separated by crossing over.

  • [AIIMS 2010]

Linkage decreases the frequency of

Who used the frequency of recombination ?

Select the incorrect statement(s) from the options given below with respect to dihybrid cross.

$I.$ Tightly linked genes on the same chromosome show higher recombinations.

$II.$ Genes far apart on the same chromosome show very few recombinations.

$III.$ Genes loosely linked on the same chromosome show similar recombinations.

  • [AIIMS 2018]

The four daughter cells derived from a single meiosis differ from each other due to