When the extracellular side of the receptor binds resact, it activates latent guanylyl cyclase in the cytoplasmic side of the receptor. Active guanylyl cyclase causes the sperm cell to produce more cyclic GMP (cGMP), this compound_____

TLS Online TPP Program

#Question id: 32363

#Unit 1. Molecules and their Interaction Relevant to Biology

Inorganic fluoride inhibits enolase.  In an anaerobic system that is metabolizing glucose as a substrate, which of the following compounds would you expect to increase in concentration following the addition of fluoride?

TLS Online TPP Program

#Question id: 32364

#Unit 2. Cellular Organization

Formin has a binding site for all, except:

TLS Online TPP Program

#Question id: 32365

#Unit 2. Cellular Organization

Which of the following statements is TRUE regarding the role of nucleotide hydrolysis in microfilament treadmilling?

TLS Online TPP Program

#Question id: 32366

#Unit 2. Cellular Organization

Following proteins which are involve in Actin filament assembly.

I. Profilin

II. Cofilin

III. Thymosin

IV. Formin

V. Actin–profilin complex

VI. Actin–thymosin complex

VII. Actin–cofilin complex

VIII. Actin–formin complex

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 32367

#Unit 2. Cellular Organization

Which of the following is a common technique used to study actin assembly in vitro?

TLS Online TPP Program

#Question id: 32368

#Unit 2. Cellular Organization

Which of the following protein binds the side of an actin filament until a thermal fluctuation creates a small gap between neighboring subunits, at which point it inserts itself into the gap to break the filament?