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- What is a linkage group? What is its relationship to a chromosome? How can one determine the number of linkage groups in a species?Common red clover, Trifolium pratense, is a diploid with 14 chromosomes in each somatic cell. What would be the somatic chromosome number of an autotetraploid variant of this species? Type the appropriate number.In a particular plant species, 2n=12. For this organism, how many chromosomes, and how many DNA molecules will be present per cell for each of the following? e) root meristem cell in telophase of mitosis (cytokinesis complete) f) microspore mother cell (in anther) in prophase 1 of meiosis g) microspore mother cell in metaphase II of meiosis h) pollen grain ( after meiosis is and cytokinesis complete)
- What are Dicentric chromosome ?In Brinjal eggplants, purple fruit is incompletely dominant to white fruit, with the heterozygote being light violet. What is/are the genotype(s) of: the megaspore mother cell of a plant with purple flowers? the polar nucleus of a plant with light violet flowers? the megasporocyte of a plant with white flowers? the companion cell of a plant with light violet flowers?What are somatic hybridisation?