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For this question, use a square for the RNA polymerase, a circle for the anpoinducer/repressor; an eclipse for the ribosome, and an X for the trigger. Unless specified otherwise, the drawing should reflect the time at which initiation of the transcription should occur. Include the cap region, operator region, and […]

A white bison was born in a renchers herd. when it matured, the rancher mated it with a normal bison on three occasions, and each time a normally colored bison was born. when those new bison grew, two of them were mated to eachother. all of their calves were brown […]

Color blindness is an X-linked recessive trait. A color-blind man has a daughter with normal color vision. The daughter marries a man who has normal color vision. What is the expected phenotypic ratio of their children? A) 1 normal vision female: 1 color-blind male B) 3 normal vision females: 1 […]

Using a five step protocol, you have purified an enzyme to the point where the specific activity remains constant when you perform any additional purification steps. When you run the purified enzyme on a gel filtration chromatography column, you find it has a molecular mass of 50 kD. However, when […]