#Question id: 15194
#Unit 8. Inheritance Biology
Genes that control coat color in mammals represent some of the best early examples of genes with multiple alleles exhibiting different phenotypes. A classic example is the C gene in hamsters. Three of the known alleles of this gene are C, ca and ck. Each supplies a different amount of black pigment to the coat hair. The phenotypes of three different homozygous strains are as follows.
would mate the true-breeding ca ca hamsters to the true-breeding ck ck hamsters to produce heterozygous ca and ck F1 progeny, the F1 progeny cack hamsters self fertilized, From the fraction of F2 progeny that have the wild type black phenotype,
#Question id: 17821
#Unit 13. Methods in Biology
#Question id: 12599
#Unit 10. Ecological Principles
#Question id: 5132
#Unit 5. Developmental Biology
Upon secretion of wnt, When Wnt attaches to the Frizzled receptor on a responding cell, the cell secretes Notum, a hydrolase that associates with glypican and then cleaves off Wnt’s attached lipids in a process of deacylation or delipidation. This process:
#Question id: 26401
#Unit 3. Fundamental Processes