Q. A haploid strain of Aspergillus nidulans carried an auxotrophic met-8 mutation conferring a requirement for methionine. Several million asexual spores were placed on minimal medium, and two prototrophic colonies grew and were isolated. These prototrophs were crossed sexually with two diverse strains, with the progeny, where met+ means that […]

Describe how the hormones regulate the blood glucose? this was my answer Insulin is released when blood glucose is high. It causes the uptake of the majority of glucose in the liver and muscles. Glucagon is released when blood glucose is low. It causes the liver to breakdown glycogen into […]

1. Black History Month. In your own words. Explain who Charles Henry Turner was and what he invented. 2. What knee tissues can be damaged due to climbing stairs, like on a stairmasters exercise machine? 3. What is the overall effect on metabolism of an increasedconcentration of 2,6, bisphosphate? 4. […]

1. An RNA molecule has the following percentages of bases: A= 23%, U= 42%, C= 21%, G= 14%.a. Is this RNA single stranded or double stranded? How can you tell? b. What would be the percentage of bases in the template strand of the DNA that contains the gene for […]