Eukaryotes require more complex methods of gene regulation than prokaryotes because:a
eukaryotes have more operons than prokaryotes.
b. transcriptional regulation is the only form of gene regulation in eukaryotes.
c. all eukaryotic genes are constitutive.
d. eukaryotes have more genes.
e. individual genes must be regulated differentially in each cell type.
e
You might also like to view...
A microbe growing in a refrigerator is likely
A) psychrophilic. B) mesophilic. C) psychrotolerant or psychrophilic. D) hyperthermophilic.
Certain cell types in humans, such as skeletal muscle cells, have several nuclei per cell. Based on your
understanding of mitosis, how could this happen?
a. The cell undergoes repeated cytokinesis but not mitosis. b. The cell undergoes repeated mitosis with concomitant cytokinesis. c. The cell undergoes repeated mitosis but not cytokinesis. d. The cell undergoes anaphase twice before entering telophase. e. The cell goes through multiple S phases before entering mitosis.
The extinct vascular plants of our planet’s past likely lacked true leaves and bore the most resemblance to which modern-day group?
a. flowering plants b. trees c. mosses d. ferns
Hepatic encephalopathy is a condition in which:
A) liver disease causes reduced brain function. B) the liver is acutely inflamed from a virus. C) acute hypoglycemia results from liver failure. D) alcohol progressively destroys the liver tissue.