In which studies have shown that phosphorylated NtrC bound at enhancers and σ54-polymerase bound at the promoter interact directly, forming a loop in the DNA between the binding sites?

TLS Online TPP Program

#Question id: 32423

#Unit 2. Cellular Organization

Formation of filopodia depends on:

TLS Online TPP Program

#Question id: 32424

#Unit 2. Cellular Organization

Myosin-dependent mechanism regulate contraction in smooth muscle and non-muscle cells by the mechanism, known as:

TLS Online TPP Program

#Question id: 32425

#Unit 2. Cellular Organization

Which of the following elongated protein binds along the groove of the actin filament helix?

TLS Online TPP Program

#Question id: 32426

#Unit 2. Cellular Organization

Nonmuscle cells contain several types of contractile bundles composed of:

TLS Online TPP Program

#Question id: 32427

#Unit 2. Cellular Organization

Rho kinase dependent phosphorylation leads to inactivation of:

a. MLC Phosphatase

b. MLC kinase

c. MLC

d. Rho-GTP

TLS Online TPP Program

#Question id: 32428

#Unit 2. Cellular Organization

When the incoming action potential activates a Ca²⁺ channel in the T-tubule membrane, it triggers the: