In order to study transcriptional regulation and attenuation in the tryptophan operon, the UGG codons for tryptophan in the trp leader mRNA sequence were mutated into UUG codons. Using this altered trp operon, please answer the following questions. a) Under what conditions would the operon initiate transcription? b) Under what […]

just help solve this questions please: 1. Loss of medial and lateral pectoral nerves only cause the loss of one function? What is it? 2. A 10yr old fractures her humerus @ surgical neck. What damage should you check for & how? 3. Headache from the back of the neck, […]

Q. The Neurospora cross was made between a strains that carried mating type A and mutant allele arg-1(arg) and another strain the carried mating-type a and the wild type arg-1 (+) gene. Four hundred linear octads were isolated and they fell into the 7 categories specified in the table below. […]

Q1. Imagine that the sample of sediments are cemented together to form a sedimentary rock. After that, that rock is heated and compressed into a metamorphic rock. The metamorphic rock is next melted to form an igneous rock. Which of the statements is true regarding the mass of the rocks? […]