#Question id: 2668
#XL - T Zoology
The toxic shock syndrome toxin is produced by some Salmonella species when there is not sufficient iron present. When iron is present, it prevents transcription of the TSS-toxin gene. Iron therefore serves as __________.
#Question id: 3671
#XL - S Microbiology
_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.
#Question id: 4446
#XL - R Botany
Transcription start site is designated with the;
#Question id: 313
#XL - Q Biochemistry
What is the difference between a particle being hydrated versus being solvated?
#Question id: 1092
#XL - Q Biochemistry
Which of the following statements is true of steroid receptors?