#Question id: 11659
#XL - T Zoology
Which of the following steps are involved in stabilization of successful community?
#Question id: 2174
#XL - S Microbiology
The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:
#Question id: 172
#XL - T Zoology
Which amino acid is least likely to participate in acid-base catalysis?
#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: 351
#XL - Q Biochemistry
If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.