Biology Questions There is a 100 word minimum for each question. Any materials used in answering the questions must be put in your own words and the reference(s) must be properly cited. 1. One strand of a single DNA helix is labeled red while the other strand of the same […]

Question: CTP differs from UTP by a single nitrogen atom in place of oxygen on the pyrimidine ring. What serves as the source of the nitrogen atom in the reaction catalyzed by CTP Synthetase? Question: Why isn’t Ribose phosphate pyrophosphokinase (i.e. the enzyme for the synthesis of phosphoribosyl pyrophosphate) considered the committed […]

In 1796 Edward Jenner, an English country doctor, noticed that milkmaids who suffered from cowpox appeared resistant to smallpox. He pioneered “vaccination” using material from the pustules of cows suffering from the related virus. It was the most significant breakthrough in the treatment and prevention of infectious disease at the […]

      “Parent” #1       Beaker #1       “Parent” #2       Beaker #2       Gene pool       Red, Blue       BB/Rr       Green, Yellow       YY/Gg       Gene frequency       50% B  50% R       56%    44%       […]