TRF2 is capable of directing t-loop formation with purified telomere DNA.

TLS Online TPP Program

#Id: 1383

#Unit 4. Cell Communication and Cell Signaling

Formin protein nucleate the assembly of unbranched filaments, (FH1 and FH2 domains-Actin nucleation by the formin FH2 domain).

Formins are activated by membrane-bound Rho-GTP, a Ras-related small GTPase.

The Arp2/3 Complex Nucleates Branched Filament Assembly.

TLS Online TPP Program

#Id: 368

#Unit 2. Cellular Organization

Supercoiling is related to two properties of genome

1. Packaging 

2. Linking number

TLS Online TPP Program

#Id: 7210

#Unit 5. Developmental Biology

Class II MHC transcriptional activator called CIITA and another transcription factor called RFX, have both been shown to activate the promoter of class II MHC genes. Defects in these transcription factors cause one form of bare lymphocyte syndrome.

TLS Online TPP Program

#Id: 2006

#Unit 8. Inheritance Biology

Melanocortin-1 receptor gene (MC1R) was located on human chromosome 16.

TLS Online TPP Program

#Id: 5700

#Unit 7. System Physiology – Animal

The anterior pituitary secretes six peptide hormones: 

TSH, FSH, LH, GH, prolactin, & ACTH