Crossing over that results in genetic recombination in higher organisms occurs between
Two daughter nuclei
Two different bivalents
Sister chromatids of a bivalent
Non-sister chromatids of a bivalent
Describe test cross. why it is necessary ?
Haemophilia is a
When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is
Linked gene are separated by
All the sons are haemophilic and daughter are normal of a haemophilic father and normal mother. This character is