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5 Answered Questions for the topic Lab Report

Lab Report Science Biology


What grows on an alkaline peptone broth apart from Vibrio?

I have done an experiment where growth on an alkaline peptone was monitored and then we innoculated a TCBS media, however no growth occured on the TCBS media so i was wondering what else could... more


SDS-Page question?

what is the relationship between gel strength (%) and mobility of protein?



1. Calculate the partition coefficient of caffeine in water/methylene chloride from the following data: 10.3 g/100 mL for methylene chloride and 2.04 g/100 mL for water.   MY ANSWER:    K =... more


EXTRACTIONS: What if methylene chloride was used as the organic solvent instead of diethyl ether?

If methylene chloride (CH2Cl2) was used as the organic solvent instead of diethyl ether what would be different when performing the extractions?    I've already done the lab where we had to... more
Lab Report Science Biology


Biology Lab - Absorbance vs. Light Intensity

Hello,   I recently performed a photosynthesis experiment regarding change in absorbance over time vs. intensity of light. 4 tubes of solutions containing chloroplasts, .1M PO4 buffer, water, and... more

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