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Write a null and alternative hypothesis for a What is life? lab that we did using the biuret’s test. Is what I wrote the correct way to write a null and alternative hypothesis?Null: There is no difference presence of peptide bonds in the sterile Martian soil, sterile sand or the […]

Microbiology We discuss three acellular infectious agents in this module – viruses, prions and viroids. Infection by any one of these can have serious consequences to human health and/or economic wellbeing. In the event of an outbreak, it is important to be able to identify and contain these pathogens to […]

In many countries, plants face flooding stress especially around river basins, and due to flash floods, typhoons. Few days of complete submergence will negatively impact the growth and development of plants. It has been discovered that some rice varieties show flooding stress tolerance. In the flooding tolerant rice plants, the […]

Q1. Assume that an enzyme requires an active site Cys thiol group to be in the unprotonated form (thiolate anion, R-S-) to act as a nucleophile in its chemical mechanism. If the pKa of that specific thiol is 8.3, what percent of all the enzyme molecules will have their Cys […]