What is a radioisotope?

What role do gels play in experiments involving radioisotopes?

How do radioisotopes help in understanding molecular responses to environmental changes within a cell?

What is a common method for using radioisotopes to quantify molecules in a cell?

In what way can radioisotopes be used to observe molecular movement in response to chemical stimuli?

What makes radioisotopes a crucial tool for examining proteins and DNA in cell biology?

What knowledge is essential for effectively using radioisotopes in experiments?