1. What role does genetics play in the variation seen in this leafhopper population? 2. Note the results from the 20th generation under global warming conditions. Before continuing with the 30th generation, predict the population composition of the 30th generation. 3. What happened to the proportion of each type of […]

In Drosophila melanogaster, eyeless (ey) is a recessive trait in which the eyes are tiny or absent. The ey locus is found on chromosome 4. Monosomy and trisomy for this very small chromosome are compatible with survival and fertility. A trisomic wild-type male with the genotype ey+ ey+ ey is […]

Q1. Relate the functions of lactose, copper, and tyrosine to how these reagents affected phenotype or gene expression of the bacterial transformants. That is, examine how and why the same bacterial sample may look different on each of the various plates. Q2.Citrase is the enzyme that converts citrate a-ketoglutarate in […]

In humans, normal color vision vs. color blindness is determined by alleles C (normal) and c (color-blind) at X linked chromosomes a. Can a normal daughter have a color-blind father? A color blind mother? b. Can a normal son have a color blind father? A color-blind mother? c. Can two […]