If you wanted to use a radioactive or fluorescent tag to label only the rna in a cell and not the dna what molecules would you label

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?

Evolution acts upon the population of organisms and not on each individual organism