A kidney bean shaped eye is produced by a recessive allele [k] on the third chromosome of Drosophila. Orange eye color, called “cardinal” is produced by the recessive allele [cd] on the same chromosome. On this same chromosome is a third locus with a recessive allele [e] that produces ebony […]

In the early 1960s a number of investigators conducted a series of elegant experiments that helped to decipher the genetic code. Which of the following describes a bona fide property of the genetic code? a. The genetic code consists of overlapping codons.b. The genetic code is a doublet code composed […]

1) Which of the following statements about evolution is true? 1) ______A) Organisms evolve structures in response to needs.B) Evolution is directional.C) Evolution is a passive process.D) Evolution is deliberate and purposeful.E) Individuals evolve within the span of their own lifetimes.2) A diabetic, who does not utilize insulin properly, will […]

Question 1: All known human cancers have been demonstrated to be caused by viruses Answer  True  False   Question 2: Match the following cancers with the virus that has been demonstrated to cause the malignancy. Answer                             […]