In horses, black coat color is influenced by the dominant allele (B), and chestnut coat color by the
recessive allele (b). Trotting gait is due to a dominant gene (T), pacing gait to the recessive allele (t).
What color horse would you use to find out the genotype of a black trotter? Give the genotype and
phenotype. What will be an ideal response?
bb tt, chestnut pacer
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In the United States, most thyroid disorders are caused by ____
a. iodine deficiency b. iron deficiency c. an autoimmune disorder d. insecticides e. a combination of more than one of these
Movement of soluble organic material through
sieve tube members occurs through a. translocation. b. active transport. c. cohesion-tension. d. transpiration. e. facilitated transport
If you want to prevent chromatin loops from being anchored to the chromosome scaffold, which regions of the DNA would you target?
What will be an ideal response?
In the signal transduction pathway involving cAMP, once cAMP is formed, it then activates:a
protein kinase A. b. adenylyl cyclase. c. G protein. d. protein kinase C. e. IP3.