#Question id: 831
#XL - Q Biochemistry
Lysosomes therefore also have a selective pathway, which is activated that imports and degrades cytosolic proteins containing the pentapeptide sequences such as;
#Question id: 4145
#XL - T Zoology
Steriod hormone response elements (HREs) are _ , which, when bound to _, alter gene expression at the level of _.
#Question id: 935
#XL - Q Biochemistry
Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.
#Question id: 361
#XL - S Microbiology
Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
#Question id: 2072
#XL - S Microbiology
Which of the following structures would decrease the electrochemical gradient across a membrane?