Genetics From Genes to Genomes Study Set 1
Quiz 21 :
Variation and Selection in Populations
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Q23 Q23 Q23
Hardy-Weinberg conditions were established in the lake after the asteroid hit.The fish population mated and produced the next generation.Scientists sampled 100 fish that were all offspring of the post-asteroid population.How many yellow fish will be among the 100 offspring sampled?
Q24 Q24 Q24
In a population of 400 salamanders, some individuals have long toes and others have short toes.This phenotypic difference is due to a single gene with dominant and recessive alleles, T and t, where T confers long toes.If the toe length gene is in Hardy Weinberg equilibrium, and 256 individuals have short toes, how many individuals are heterozygous at the toe length locus?