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TLS Online TPP Program
#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.
TLS Online TPP Program
#Question id: 1090
#SCPH28 | Zoology
Binding of a signaling molecule to which type of receptor leads directly to a change in the distribution of ions on opposite sides of the membrane?
TLS Online TPP Program
#Question id: 17278
#SCPH01 Biochemistry
In DNA isolation, which of the following enzyme remove/digest proteins in presence of SDS or chelating agent
TLS Online TPP Program
#Question id: 1754
#SCPH01 Biochemistry
High affinity B-cell clones in mammals are usually generated by:
TLS Online TPP Program
#Question id: 4985
#SCPH28 | Zoology
The loss of ventral spines by modern freshwater sticklebacks is due to natural selection operating on the phenotypic affects of Pitx1 gene