Blog

Consider the events that describe the progress of a protein that will be secreted from the cell. 1. SRP (signal recognition particle) binds to the growing polypeptide chain and to the ribosome. 2. Translation resumes. 3. The ribosome and growing peptide move to the rough endoplasmic reticulum 4. Protein synthesis begins in the cytosol. 5. Translation pauses. ​ Which sequence of events correctly describes the progress of a protein that will be secreted from the cell?

Defects in cell signaling can lead to a cancerous cell as a result of:

A deletion that eliminates a three sequential nucleotides can:

If 8 alleles exist in a population, what is the maximum number of copies a normal individual is expected to have?

Which type of post-transcriptional modification is common in eukaryotes?

Assuming that transcription and translation both proceed from left to right, which is the correct orientation of the DNA template, the RNA transcript, and the protein product?

See scenario in question 54 A mutation of the G protein–coupled receptor removes the extracellular domain of the receptor. The amount of cAMP in cells will:

Which of the following is the correct sequence?  

Jimmy Carter faced a host of economic problems when he became president: stagnating wages, rising unemployment, inflation, and falling industrial productivity. From which previous president(s) did he inherit a large federal budget deficit?

Which term refers to all diseases affecting the heart muscle?