Podcast
Questions and Answers
The ER signal sequence on a protein will bond to...
The ER signal sequence on a protein will bond to...
- mRNA
- Translocon
- Ribosome
- SRP (correct)
mRNA that encodes for a peptide neurotransmitter exits the nucleus. That mRNA will immediately...
mRNA that encodes for a peptide neurotransmitter exits the nucleus. That mRNA will immediately...
- Bind to the ER-bound ribosome
- Bind to a translocon in the ER membrane
- Bind to a cytoplasmic ribosome (correct)
- Be transported directly to the plasma membrane
Proteasomes...
Proteasomes...
- are located in the cytosol
- can be considered molecular machines
- digest ubiquitinated proteins
- all of the above (correct)
Which statement(s) are true?
Which statement(s) are true?
Which of the following does NOT have peptide bonds?
Which of the following does NOT have peptide bonds?
The activity of kinases will cause the nuclear lamina to...
The activity of kinases will cause the nuclear lamina to...
Which of the following is made of phospholipids?
Which of the following is made of phospholipids?
During the synthesis of the core oligosaccharide, the sugar chain is assembled on the cytoplasmic leaflet of the ER membrane, and then it is later moved to the lumen side by a flippase.
During the synthesis of the core oligosaccharide, the sugar chain is assembled on the cytoplasmic leaflet of the ER membrane, and then it is later moved to the lumen side by a flippase.
Cytoplasmic ribosomes and ER-bound ribosomes are structurally identical and interchangeable.
Cytoplasmic ribosomes and ER-bound ribosomes are structurally identical and interchangeable.
Ribosomal subunits are composed of rRNA that was spliced in the nucleolus, plus proteins that were synthesized in the cytoplasm and imported into the nucleus through a nuclear pore complex.
Ribosomal subunits are composed of rRNA that was spliced in the nucleolus, plus proteins that were synthesized in the cytoplasm and imported into the nucleus through a nuclear pore complex.
Ribosomes are the site of hydrolysis reactions, forming peptide bonds between amino acids.
Ribosomes are the site of hydrolysis reactions, forming peptide bonds between amino acids.
DNA has a negative charge.
DNA has a negative charge.
RCC1 is a GAP that resides in the nucleus. RCC1 facilitates the hydrolysis of RAN-GTP to RAN-GDP.
RCC1 is a GAP that resides in the nucleus. RCC1 facilitates the hydrolysis of RAN-GTP to RAN-GDP.
The nuclear basket extends into the nucleoplasm.
The nuclear basket extends into the nucleoplasm.
Which statement is true?
Which statement is true?
