#Question id: 3869
#SCPH05 I Biotechnology
Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?
#Question id: 14118
#I Life Science/ Life Sciences Group – I-V
#Question id: 348
#SCPH05 I Biotechnology
Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.
#Question id: 10516
#SCPH05 I Biotechnology
Which one are consistent with an important defense-activating role in the regulation of antiherbivore defense mechanisms in plants.
#Question id: 3054
#SCPH05 I Biotechnology
A pure culture in exponential growth phase has a bacterial concentration of 6.4 x 10^8 cells/ml. If the bacterium has a generation time of 1 h, how long ago was the cell concentration 8.0 x 10^7 cells/ml?