In the dobzhansky–muller model, an ancestral population (aabb) splits into two lineages. different mutations produce different new alleles in each population (aabb in one population, aabb in the other). all of the following genotypes would be viable except:
1. aabb
2. aabb
3. aabb
4. aabb
5. aabb
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If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?
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4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.
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Steven hawking is on record as saying that viruses can be considered a form of life. considering the list above, what might be his evidence? a) item 5 b) items 1 - 3 c) items 4 - 7 d) items 1 & 2
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In the dobzhansky–muller model, an ancestral population (aabb) splits into two lineages. different m...
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