The shortest alpha helix segment in a protein that will span a membrane bilayer has about _____ amino acid residues.

TLS Online TPP Program

#Question id: 15253

#XL - S Microbiology

The water activity in foods that have high levels of salt or sugar is

TLS Online TPP Program

#Question id: 15254

#XL - S Microbiology

For growth, most bacteria require water activity levels above

TLS Online TPP Program

#Question id: 15255

#XL - S Microbiology

Small organic molecules that usually make up all or part of enzyme cofactors and only very small amounts sustain growth

TLS Online TPP Program

#Question id: 15256

#XL - S Microbiology

A low molecular weight molecules that are able to complex with ferric iron and supply it to the cell

TLS Online TPP Program

#Question id: 15257

#XL - S Microbiology

complex media often are needed because the nutritional requirements of a particular microorganism are

TLS Online TPP Program

#Question id: 15258

#XL - S Microbiology

Complex media contain components like