A woman with Turner syndrome is found to be colorblind (X-linked recessive phenotype). Both her mother and her father have normal vision. a. Explain the simultaneous origin of Turner syndrome and colorblindness by the abnormal behavior of chromosomes at meiosis. b. Can your explanation distinguish whether the abnormal chromosome behavior […]

I’m using the textbook “Environmental Microbiology”. I’m readingChapter 5 Aeromicrobiology. I need help with the following chapterreview questions (not an assignment, just for myunderstanding): What are “rafts”? Compare and contrast the impact of the current catastrophic duststorm afflicting Australia, and toxin produced by a massive RedTide bloom very close to […]

1. In this lab, the materials used to produce coacervates were gelatin suspension (1%), gum arabic suspension (1%), and hydrochloric acid (0.1M). How do these materials you used tomake coacervates compare with those that might have been present inthe ancient oceans? 2. When dilute hydrochloric acid was added (to the […]

1. Researchers have identified an E.coli strain having constitutive expression of camp. What would be the effect on lac operon expression in the following media? What if this mutant also contained an O^- mutation? a. Glucoseb. Lactosec. Glucose + Lactose 2. A mutant strain of E.coli has constitutive expression of […]