T cell

TLS Online TPP Program

#Id: 9988

#Unit 4. Cell Communication and Cell Signaling

Frizzled paired with Ror and Ror receptor complex phosphorylates Disheveled

TLS Online TPP Program

#Id: 8484

#Unit 1. Molecules and their Interaction Relevant to Biology

The trans form is the more favoured state because in this arrangement repulsion between non-bonded atoms connected to the Cα centre are minimized. 

For most peptide bonds the ratio of cis to trans configurations is approximately 1:1000.

TLS Online TPP Program

#Id: 7744

#Unit 1. Molecules and their Interaction Relevant to Biology

An ionic radius is one-half the distance between the nuclei of two ions in an ionic bond.

TLS Online TPP Program

#Id: 539

#Unit 2. Cellular Organization

Helical bacteria with: 

1. Less than one turn- vibrioid shape

2. Complete turn- helical shape

TLS Online TPP Program

#Id: 1637

#Unit 4. Cell Communication and Cell Signaling

Complement receptor such as CR1, CR2, CR3 and CR4. They perform similar function such as phagocytosis except CR2, It is responsible for B-cell activation.