#Question id: 757
#SCPH01 Biochemistry
_______________ a bacterial enzyme, uses the energy of ATP hydrolysis to introduce negative supercoiling into DNA hence removing positive supercoiling generated during replication.
#Question id: 1098
#SCPH01 Biochemistry
Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?
#Question id: 7297
#SCPH01 Biochemistry
How is the ABC model for floral identity in Arabidopsis similar to the models for homeotic gene function derived from studies in Drosophila?
#Question id: 18664
#SCPH01 Biochemistry
#Question id: 546
#I Life Science/ Life Sciences Group – I-V
Enzymes are potent catalysts because they: