A heterozygous diploid yeast Aa Bb went through meiosis. What percentage of the haploid spores will have recombinant combinations of alleles? What if genes A and B are unlinked? Explain What is genes A and B are linked?  Explain

Q: homologous

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Q: Can you think of anything that would prevent mitosis from occurring in a new cell whose genome is…

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Q: A diploid organism is heterozygous for 4loci,how many types of gamete can be produced?

A: 'Locus' is a term which is used to denote the fixed position of a gene on the chromosome. A gene…

Q: Why are triploid plants infertile?

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Q: Explain Arrangement of mating-type loci on chromosome III in the yeast S. cerevisiae.

A: The genotype of the mating locus (MAT) is determined the yeast mating type. In the cases of  s.…

Q: In the following schematic drawing of a Holliday junction,one chromatid is shown in red, and the…

A: a) Cuts should occur at positions 2 and 4 to get recombinants. A Holliday model can be resolved in…

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A: 41        red+     B     (Parental) 43        red       A     (Parental) 10        red+     A…

Q: Imagine that you have done a cross between two strains of yeast, one of which has the genotype A B C…

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Q: What is haploid (n) ?

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Q: In a diploid organism, two homologous chromosomes synapse at prophase 1 of meiosis.  One of the…

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Q: 2a. For every chromosome that you got from your mother, there is a matching one which you got from…

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Q: does chain abberation due to translocation mutation result to fertile gametes

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A: Crossing over occurs in prophase I - Pachytene.

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