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How is it possible for a change in a single amino acid in a protein of 1000 amino acids to destroy its function, even when that amino acid is far away from any binding site? Explain the slow and fast ways proteins are regulated. In the DNA of certain bacterial […]

Question: Think about the following two unlinked genes in the poisonous plant, Jimson Weed. The dominant allele V produces violet petals while the recessive allele v produces white petals. The dominant allele P produces prickly capsules while the recessive allele p produces smooth capsules. A true-breeding violet, smooth plant is crossed to a true-breeding white, prickly plant. What is […]

1. In addition to bone and tooth development, an important function served by calcium in growing children is:a. hemoglobin formation.b. blood clotting.c. adipose tissue growth.d. regulation of digestion. 2. The percentage of a 5-year-old child’s daily kcalorie intake that is used for tissue growth is about:a. 5%.b. 12%.c. 25%.d. 50%. […]

Epidemiology and Microbial Mechanisms of Pathogens – Discussion So far in class, you have learned about a very diverse assortment of microorganisms and the characteristics that make them identifiable. This unit, you will put this knowledge to the test by acting as an epidemiologist! For this unit’s Discussion topic, you […]