You set up a mapping cross involving your favorite gene (YFG) in Neurospora and determine the following octad types: 4:4 arrangement 83; 2:4:2 arrangement 7; 2:2:2:2 arrangement 10. What is the distance between your gene and the centromere?

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#Question id: 19195

#Unit 13. Methods in Biology

Choose the correct statement for genomic libraries.

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#Question id: 1232

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin                       

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5                  

d. EpoR that cannot bind SHP1

e. EpoR that cannot bind JAK2

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#Question id: 18673

#Unit 13. Methods in Biology

A person is suffering of bacterial food-borne illness from Salmonella infections which particularly useful in identifying the course of outbreaks

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#Question id: 11302

#Unit 2. Cellular Organization

Solute selectivity is elegantly illustrated by maltoporin. This bacterial outer membrane protein facilitates the diffusion of:

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#Question id: 1353

#Unit 4. Cell Communication and Cell Signaling

If a laboratory mouse had a mutation rendering the gene that codes for the L-selectin protein nonfunctional, which of the following symptoms would the animal exhibit?