Which term comes next in the sequence : AB, DEF, HIJK, ? , STUVWX

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: 

TLS Online TPP Program

#Question id: 32429

#Unit 2. Cellular Organization

In skeletal muscle the cytoplasmic Ca2+ concentration is restored to resting levels within 30 milliseconds, allowing the:

a. Binding of tropomyosin with myosin

b. Binding of calcium with troponin C 

c. Myofibrils to relax

d. Myofibrils to contract