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In clown fish, the allele B for blue scales is dominant over the allele b for yellow scales. On another chromosome, the allele N for long tail fin is dominant over its allele n for short tail fin. Give the most probable genotypes for the parent cross when the following […]

Below are two separate discussion questions, choose ONE and discuss. The Precautionary Principle Read the “Precautionary Principle” One-Pager and consider: Should we rely more on the use of the precautionary principle to implement pollution prevention as a way to reduce the potential risks from chemicals and technologies? Why or Why not? Humans […]

The SOS response is induced in cells that have undergone substantial damage to their DNA, and it can be induced to different degrees depending on the extent of the damage. Describe the SOS response that will occur under conditions of a pulse of moderate DNA damage and a pulse of […]

A medical researcher wishes to compare the tissue damageproduced by slow neutrons, which have a relative biologicaleffectiveness (RBE) of 2.2, to that produced by fast neutrons withan RBE of 8.8. For the slow neutrons, the absorbed dose is 560 rd. What absorbed dose (in rd) of fast neutrons will produce […]