1. It takes a lot of energy to make RNA and protein.Therefore some genes active all the time because their products are in constant demand.Others are turned off…
Slide 1Gene Expression in Prokaryotes Slide 2 Why regulate gene expression? It takes a lot of energy to make RNA and protein. It takes a lot of energy to make RNA and protein.…
BACTERIA AND VIRUSES DNA core Protein coat (capsid) Characteristics: Parasitic Replicate only inside host @ phenomenal rate Size comparison Often derived from host cell membrane…