#Question id: 4145
#SCPH01 Biochemistry
Steriod hormone response elements (HREs) are _ , which, when bound to _, alter gene expression at the level of _.
#Question id: 5570
#SCPH01 Biochemistry
Sexual reproduction ________.
#Question id: 4324
#SCPH05 I Biotechnology
The functioning of enhancers is an example of
#Question id: 10160
#I Life Science/ Life Sciences Group – I-V
Which of the following statements about the C4 cycle is true ?
a.) C4 plants uses the enzyme phosphoenolpyruvate carboxylase (PEPCase), rather than rubisco
b.) Unlike rubisco, O2 does not compete with HCO3 − in the carboxylation catalyzed by PEPCase
c.) initial carboxylation catalyzes in bundle sheath cells, four-carbon acids formed and flow across the diffusion barrier to the mesophyll cells
d.) during decarboxylation, releasing CO2 that is refixed by rubisco via the Calvin–Benson cycle
#Question id: 549
#SCPH06 I Botany
Which one of the following statements is true of enzyme catalysts?