Q1. A marine biologist has dredged up an unidentified animal from the sea floor A marine biologist has dredged up an unknown animal from seafloor. Explain some of the characteristics she must look at to determine the phylum to which animal have to be assigned. Describe how to determine if […]

Assignment Paper format: The format must include: 1. Summary/Abstract (one paragraph, <1 page) 2. Introduction: Briefly describe the background and significance that lead to research about the enzyme/protein 3. Main body of the text: describe various aspects of the enzyme/protein 4. References (list the papers you cited in Introduction and […]

1. Why is multicellularity significant? 2. What’s an example of a specialization in body form and what is its benefit? 3. 545 mya there was an explosion of life called the Cambrian Explosion. Name two groups of organisms which appeared during this time period and list one living relative of […]

What effect would the following mutations have on the expression of the enzyme coding sequences of the tryptophan operon.  Select the letter on the right that describes the effect.  In all cases, the level of tryptophan is less than needed to bind the trp repressor.  (If the first corresponds to B, and the […]