Cytosolic polypeptides are transported to a target organelle via
A) transportin mechanisms.
B) post-translational import.
C) cotranslational import.
D) the importin protein.
E) the activity of ribosomes.
Answer: B
You might also like to view...
A person is genotypically blood type A. However, this individual also does not produce the lipid to which N-acetylgalactosamine is added, so the lipid is therefore not expressed on the surface of erythrocytes. This situation is known as the Bombay phenotype. When tested, this person will appear to be blood type
A) A. B) B. C) AB. D) O.
In sewage treatment, the removal of phosphates and nitrogen compounds is achieved during
A. primary treatment. B. secondary treatment. C. advanced treatment. D. quaternary treatment.
Which of the following statements about lymphocytes is FALSE?
A) Once they are mature, they migrate to secondary lymphoid organs. B) B and T lymphocytes can be differentiated under the bright-field light microscope. C) Lymphocytes have integral surface proteins by which they can be recognized. D) The glycoproteins on the surface of a lymphocyte are designated with the prefix CD, for "cluster of differentiation." E) Lymphocytes have different types of CD molecules in their cytoplasmic membranes.
The majority of organisms live or grow in habitats between
A. pH 6 and 8. B. pH 3 and 4. C. pH 5 and 6. D. pH 7 and 9. E. pH 8 and 10.