Cell line- Genetically identical cells that divide indefinitely and can be cultured in the laboratory. Heterokaryon- Cell possessing two nuclei derived from different cells through cell fusion.

TLS Online TPP Program

#Id: 6883

#Unit 3. Fundamental Processes

Inactive X chromosome also becomes associated with PRC2 complexes, which catalyze the trimethylation of histone H3 lysine 27. This methylation results in association of the PRC1 complex and transcriptional repression

TLS Online TPP Program

#Id: 842

#Unit 2. Cellular Organization

Fusicoccin stimulates both rapid proton extrusion and transient growth in stem and HYPERPOLARIZATION OF MEMBRANE

TLS Online TPP Program

#Id: 10508

#Unit 4. Cell Communication and Cell Signaling

CED-4 is a protease-activating factor that causes autoproteolytic cleavage of the CED-3 protease to promote its activation and to initiate cell death

TLS Online TPP Program

#Id: 3654

#Unit 3. Fundamental Processes

The translation machinery relies on the high fidelity of the aminoacyl-tRNA synthetases to ensure the accurate decoding of each mRNA.

TLS Online TPP Program

#Id: 3601

#Unit 3. Fundamental Processes

In most cases, codons that specify the same amino acid differ only at the third base.