TLS Online TPP Program

#Id: 7251

#Unit 5. Developmental Biology

T-independent response

TLS Online TPP Program

#Id: 4490

#Unit 13. Methods in Biology

PR interval - Atrioventricular conduction

TLS Online TPP Program

#Id: 6363

#Unit 2. Cellular Organization

There are 4 genes (I, Z, Y, A), 2 Promoters and 3 lac operators in Lac operon

The major O1 lac operator lies adjacent to promoter

The O1 operator extends from position -5 just upstream of the mRNA start point to position +21 within the transcription unit.

TLS Online TPP Program

#Id: 6395

#Unit 2. Cellular Organization

Major enzyme is Tryptophan Synthase whose activity is reduced when trp concentration is high

TLS Online TPP Program

#Id: 6215

#Unit 12. Applied Biology

These vectors are advantageous in that they can deliver many genome copies per host cell and so typically are associated with high expression.