Blog

Which of the following is NOT an obstacle in the way of the old woman?

Which organelle contains substances used to break down material that is brought into the cell so that it can be recycled and used for other products, or so that those incoming items do not pose a threat to the cell?

The ________ movement began in the 1920s with the purpose of restraining the sale and use of alcohol.

The                  is referred to as the pacemaker of the heart.

Which is true of mature erythrocytes?

What prompted the influx of people to the West?

The term ___________ refers to a situation in which a  large corporations control an industry.

In Lab 1, you performed a serial dilution of [DYE] using [DILUENT] as a diluent. You quantified your samples by measuring how much they absorbed light at [WAVELENGTH]. As concentration decreased, absorbance should have [TREND]. 

You are growing up your protein in LB/Kan broth. You pour your 20mL preculture that grew overnight into 980mL of LB/Kan broth. You place your LB/Kan broth into the incubator at 37oC and check the OD600 every 30 minutes. After your media makes it to an OD600 of 0.5, you add in 1M IPTG to achieve a final concentration of 1.0mM. How much IPTG did you add to the media in order to achieve a final concentration of 1.0mM? Please give your answer in

Some of the ATP stock from the previous question is diluted to a volume of 1 L and a concentration of 7 ug/mL. How much of the ATP stock was used? Give your answer in mL.