Which of the following does not require ATP hydrolysis to aid in protein folding?

A protein that has had few changes in its amino acid sequence over evolutionary history is labeled

Which protein is predicted to be a membrane protein? Explain you answer. Protein A Protein B  

You are trying to separate 2 proteins by gel exclusion chromatography . Listed below is information about each protein.   Molecular Weight pI Protein 1 55 kDa 4.2 Protein 2 22 kDa 8.7 Which protein will elute first from the column? Give a reason for your choice Which other method could you use to separate this proteins? Explain

Which of the following developed during the evolution of eukaryotic cells from prokaryotic cells?

SRPs are an important part of the secretory pathway. After peptide chain elongation has paused due to binding of the SRP to the ribosome, where do SRPs dock to with their receptors?

The signal recognition particle (SRP) is a [1], and its function is to [2].

Using phylogeny all living organisms can be divided into the following domains:

Which of the following is a ribonucleoprotein required for the delivery of membrane and secretory proteins to the endoplasmic reticulum?

Which of the following is/are advantages to the constant degradation and reformation of proteins?