Recombination Gene Mapping Essentiale: Principles of Inheritance and Variation Principles of Inheritance & Variation Masterclass in Biology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

1(current)

A dihybrid test cross results in a recombination frequency of 50%. Most likely the two genes under consideration:

1.	are closely linked on the same autosome
2.	are located on heterologous chromosomes
3.	are present on the X chromosome
4.	are located on the same chromosome, one on either side of the centromere

Subtopic: Recombination Gene Mapping |

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Q2:

An individual with c and d genes was crossed with the wild type ++. On test crossing F₁, the progeny were +c 105, +d 115, cd 880 and ++900. Distance between c and d genes is:

1.	11 map units	2.	5.5 map units
3.	44 map units	4.	22 map units

Subtopic: Recombination Gene Mapping |

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