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
A micrograph of the cell coat or glycocalyx of an animal cell.
Gene duplication increases genetic complexity
Stages of gene regulation in human cells
A transgenic mouse carrying a mutation in the human SOD1 gene that causes paralysis of the limbs. In
Annotation of a DNA sequence containing part of the human beta-globin gene
Animated Shell models.