TLS Online TPP Program

#Id: 3961

#Unit 7. System Physiology – Animal

Conducting cells constitute tissues of the SA node, the atrial internodal tracts, the AV node, the bundle of His, & the Purkinje system.

TLS Online TPP Program

#Id: 6853

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 7414

#Unit 5. Developmental Biology

The homologue of β-catenin in Drosophila is Armadillo.

TLS Online TPP Program

#Id: 2852

#Unit 13. Methods in Biology

Stationary phases commonly used for exclusion chromatography

TLS Online TPP Program

#Id: 817

#Unit 3. Fundamental Processes

Region 2.3, 2.4, and 4.2 contact bases in the -10 and -35 elements, respectively; 

sigma factor region 1.2 contacts the promoter region just downstream from the -10 element, and region 3.0 contacts the promoter region just upstream from the -10 element.