Class II promoters have two parts:

Core promoter having 4 elements

Upstream promoter element

TLS Online TPP Program

#Id: 4739

#Unit 5. Developmental Biology

The stem cell lineage always undergoes meridional ,division to produce

(1) An anterior founder cell (AB)

(2) A posterior cell (P1) that will continue the stem cell lineage.

TLS Online TPP Program

#Id: 8292

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 2317

#Unit 3. Fundamental Processes

There are three type of Splicing signals 

Major U2-type or GU-AG introns

Minor U12-type or AU-AC introns

Minor U12-type with GU-AG introns (hybrid type)

TLS Online TPP Program

#Id: 3966

#Unit 2. Cellular Organization

In E.coli, Protein HU is a dimer that condenses DNA, possibly wrapping it into a beadlike structure.

TLS Online TPP Program

#Id: 8290

#Unit 1. Molecules and their Interaction Relevant to Biology

van't hoff equation plot