In animal models of obesity, a mutation in the ___ gene can produce an animal that is very obese and has a yellow coat color; however, a particular ___ by the mother can alter this outcome in any offspring with this mutation.
a. ghrelin; gestational event
b. agouti; diet
c. NPY; diet
d. agouti; gestational event
Question 2
Myelin is important in neural regeneration because:
a. It provides a path for the re-growing neuron
b. Only non-myelinated neurons can regenerate
c. Growth cannot occur until all myelin has been removed
d. None of the above
Structure of a typical animal cell
The Environment Influences Gene Expression
The major events in meiosis in an animal cell
Organization of the CCR5 gene in region 3p21.3
Mechanisms for Regulating Bacterial Gene Expression
Regulation of GAL gene transcription