If you started a PCR protocol with 10 double-stranded molecules of DNA, how many double-stranded molecules of product would you have after 5 cycles of PCR?

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

Which units ate used to measure both velocity and speed? check all that apply

During convection, less dense fluid rises and denser fluid sinks.