#Question id: 2082
#XL - S Microbiology
Which of the cellular organelles are enclosed by two cellular membranes?
#Question id: 823
#XL - Q Biochemistry
chaotropic agents such as guanidinium ion and urea, the efficiency of the chaotropic agent is measured in terms of-
#Question id: 5755
#XL - S Microbiology
A researcher studying bacterial toxin predicts that a lysine within the toxin is important for binding it’s target cell. She used site-directed mutagenesis to change a codon for lysine (AAA) to one for asparagine (AAU). However, the mutant toxin still binds to its target cell just as well as the wild-type toxin bound and appears to have no other changes. This type of mutation is probably
#Question id: 27444
#XL - R Botany
Whittaker’s system of classification does not have__
#Question id: 17802
#XL - S Microbiology