TLS Online TPP Program
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TLS Online TPP Program
#Question id: 32380
#Unit 2. Cellular Organization
Which of the following protein consists almost entirely of a repeating 35-amino-acid actin-binding motif?
TLS Online TPP Program
#Question id: 32381
#Unit 2. Cellular Organization
What is the primary function of ATP hydrolysis in the myosin head?
TLS Online TPP Program
#Question id: 32382
#Unit 2. Cellular Organization
In which case the myosin head is firmly attached to the actin filament?
a. Presence of ATP
b. Absence of ATP
c. Presence of Ca2+
d. Absence of Ca2+
TLS Online TPP Program
#Question id: 32383
#Unit 2. Cellular Organization
Which of the following state is very short-lived, in an actively contracting muscle?
TLS Online TPP Program
#Question id: 32384
#Unit 2. Cellular Organization
Weak binding of the myosin head to a new site on the actin filament causes release of the inorganic phosphate produced by ATP hydrolysis, concomitantly with the tight binding of the head to actin. This state known as:
TLS Online TPP Program
#Question id: 32385
#Unit 2. Cellular Organization
What is the correct sequence of the cycle of structural changes used by myosin II to walk along an actin filament?