1. The process by which the ER uptakes an incipient polypetide concurrent with treanslation of the peptide is called.....

a. co-import translation
b. co- translation import
c. co-transcription import
d. co-transprt

I believe the answer is "c"
please check

I think not C
Try here:

http://www.nature.com/emboj/journal/v24/n13/full/7600731a.html

Look for the section that has this:

"During cotranslational protein import into the ER, biosynthesis and translocation are synchronous, and the ribosome is docked to the protein translocation channel (Kalies et al, 1994). Here, we demonstrate that proteasomes can also bind directly to the protein translocation channel in the ER..."

the correct answer is "B" .

To find the correct answer to the question, you can refer to reliable sources such as scientific articles, textbooks, or reputable websites. In this case, you mentioned that you found a source that confirms the answer is "B."

When researching, it is important to verify the credibility of the source, such as the reputation of the journal or the expertise of the author. In this case, the source you provided is a peer-reviewed article from the journal "The EMBO Journal," which is a reputable scientific publication.

In the article, you mentioned that there is a section discussing cotranslational protein import into the ER, indicating that the correct answer is "co-translation import," as stated in option B. This term describes the process by which the ER takes up an incipient polypeptide simultaneously with the translation of the peptide.

Therefore, based on the information you found in the article, the correct answer to the question is indeed option B, "co-translation import."