Which of the following statements about differentiated cells is not correct?
A. Transfer of a nucleus from a fully
differentiated cell into an unfertilized egg with
no nucleus can support the development of
an entire organism.
B. Cells become differentiated because of
changes in nuclear gene expression.
C. Cells become differentiated because
genes that are not being expressed are
deleted.
D. Differentiated cells contain a complete
genome.
E. Mammals have been cloned from
completely differentiated cells.
C
You might also like to view...
Shannon diversity (Hs)
A. goes up with increases in the number of species sampled and is higher when individuals are more equitably distributed among species. B. is higher when individuals are more equitably distributed among species. C. is independent of abundance. D. increases in areas undergoing secondary succession. E. is higher when individuals are more equitably distributed among species and is independent of abundance.
The mitochondrial genome consists of ________ genes.
A) 12 B) 37 C) 250 D) 370
Which of the following is not a drug group used to treat fungal infections?
A. Synthetic azoles B. Griseofulvin C. Flucytosine D. Macrolide polyene antibiotics E. Quinolones
What hormone is secreted by alpha cells of the pancreas in response to hypoglycemia?
A. Glucose B. Glucagon C. Cortisol D. Insulin E. Glycogen