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In guinea pigs yellow coat color is generated by homozygous genotype YY, cream color by heterozygous genotype YW and white by homozygous WW. What would be the genotypic and phenotypic ratio of the progeny of mating among the two cream colored pigs?
Does every mutation that causes a nucleotide base change also cause a change in the amino acid sequence of a protein? Explain.
What type of reproduction involves union of sex cells and their nuclei?
1. How does gel electrophoresis sort DNA fragments? 2. If each individual has such a small amount of DNA, how do the bands on the gel contain enough DNA to be visible? 3. Many genes only have a few possible alleles. For ...
A man and wife have a daughter. She marries and has a son who is colorblind, a sex-linked trait. She has normal vision. Using the letters "C" and "c", list all potential genotypes for the man and his wife. What is the pr ...
Imagine you do a test cross between a purple-flowered pea plant having serrated leaves (a dominant trait) and a white-flowered pea plant having smooth edges. If the purple-flowered plant is heterozygous for both traits, ...
Give the other component that makes up the cell membrane apart from the protein layer?
Anakin with a genotype of A/O RhD+/- has fraternal twins (Luke and Leia) with Padme, whose genotype is A/O RhD-/-. Luke and his uncle Owen have never had their blood type tested. Leia has her blood typed and it is A RhD+ ...
Bacterial sRNA's activate and repress translation by exposing or covering RBS (ribosome binding site) on mRNA. Riboswitches also activate and repress translation by exposing or covering RBS on mRNA. How do these two regu ...
Explain why in Psoriasis is an the cells in the dermis and epidermis thickened. Decreased cell maturation occurs in psoriasis as a result of? Reference/s must be provided to make sure the information you are tutor ...
Cell cycle control information: CDK is a protein. CDK regulate phosphorylation events of mitosis What is a cyclin? What is its relationship to cdks(cyclin-dependent kinases)? How do cyclins work? Which checkpoints are af ...
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