The E. coli oriC contains 11 copies of the sequence GATC/CTAG which is a target for methylation at the N6 position of adenine by the Dam methylase enzyme.

TLS Online TPP Program

#Id: 9205

#Unit 11. Evolution and Behavior

Change in environmental condition is not necessary for natural selection.

TLS Online TPP Program

#Id: 5192

#Unit 7. System Physiology – Animal

The complex of IXa and VIIIa activate factor X. 

TLS Online TPP Program

#Id: 8824

#Unit 6. System Physiology – Plant

Cyclic electron transport produces only ATP as a product without net production of NADPH.

TLS Online TPP Program

#Id: 3045

#Unit 3. Fundamental Processes

FEN 1 functions as an endonuclease, but it also has a 5 '-3' exonuclease activity. In DNA repair reactions, FEN 1 may cleave next to a displaced nucleotide and then use its exonuclease activity to remove adjacent material.

TLS Online TPP Program

#Id: 1882

#Unit 10. Ecological Principles

Outcomes of Competition- 

Reduction in population sizes

Change in space use or activity 

Competitive exclusion

Character displacement