In yeast, one haploid strain is unable to synthesize uracil but able to synthesize leucine, while another haploid strain is able to synthesize uracil but not leucine. You think that the ability to synthesize uracil and leucine has a genetic basis. Your goal is to determine the genotypes of the […]

1. In compost tea made by incubation dry leaves in sterile water, many aquatic life forms can be detected after 2-3 weeks old. Where did these and other microbes com from? Were they present at the start? 2. Eastern hognose snakes (Heterodon platirhinos) are dietry specialists feeding almost exclusively on […]

Biology Quiz 1. Which statements about modern cell theory are true? a. Cells arise from other cells. b. All living organisms consist of one or more cells. c. Cells contain hereditary information that passes from one generation of cells to the next. d. All of the above are true. 2. […]

1. How many molecule mass numberes of glucose would be in the 1 liter 0.1 solution made in the mass are approximately: C=12, O=16, H=1.? 2. Can someone pls explain how fructose-2,6-bisphosphate works in theregulation of glycolysis? 3. If the PH of a solution is increased from PH 3 to […]