Structure of Contractile Proteins
BIOXI20: LOCOMOTION AND MOVEMENT

340350 \(\mathrm{Ca}^{+2}\) bind \(\underline {\;{\rm{A}}\;} \) in the skeletal muscles and leads to exposure of the binding site for \(\underline {\;{\rm{B}}\;} \) on the \(\underline {\;{\rm{C}}\;} \) filament. Choose the option which correctly fills up the blanks labeled as A, B and C
\[\begin{array}{*{20}{c}}
{\;\;\;\;\;\;{\rm{A}}\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{B}}\;\;\;\;\;\;\;\;\;\;\;}&{\rm{C}}
\end{array}\]

1 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;\;}&{{\rm{Actin}}\;\;\;}&{{\rm{Tropomyosin}}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
{{\rm{Actin}}\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Tropomyosin}}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{\rm{Tropomyosin}}}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
BIOXI20: LOCOMOTION AND MOVEMENT

340351 Myosin-binding site is present on

1 Troponin
2 Actin
3 Tropomyosin
4 Actinin
BIOXI20: LOCOMOTION AND MOVEMENT

340352 F-actin is a polymer of

1 Globular actin
2 Troponin
3 Tropomyosin
4 Meromyosin
BIOXI20: LOCOMOTION AND MOVEMENT

340353 Each myosin (thick) filament is a ____ protein.

1 Monomerised
2 Dimerised
3 Polymerised
4 Trimerised
BIOXI20: LOCOMOTION AND MOVEMENT

340350 \(\mathrm{Ca}^{+2}\) bind \(\underline {\;{\rm{A}}\;} \) in the skeletal muscles and leads to exposure of the binding site for \(\underline {\;{\rm{B}}\;} \) on the \(\underline {\;{\rm{C}}\;} \) filament. Choose the option which correctly fills up the blanks labeled as A, B and C
\[\begin{array}{*{20}{c}}
{\;\;\;\;\;\;{\rm{A}}\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{B}}\;\;\;\;\;\;\;\;\;\;\;}&{\rm{C}}
\end{array}\]

1 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;\;}&{{\rm{Actin}}\;\;\;}&{{\rm{Tropomyosin}}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
{{\rm{Actin}}\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Tropomyosin}}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{\rm{Tropomyosin}}}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
BIOXI20: LOCOMOTION AND MOVEMENT

340351 Myosin-binding site is present on

1 Troponin
2 Actin
3 Tropomyosin
4 Actinin
BIOXI20: LOCOMOTION AND MOVEMENT

340352 F-actin is a polymer of

1 Globular actin
2 Troponin
3 Tropomyosin
4 Meromyosin
BIOXI20: LOCOMOTION AND MOVEMENT

340353 Each myosin (thick) filament is a ____ protein.

1 Monomerised
2 Dimerised
3 Polymerised
4 Trimerised
BIOXI20: LOCOMOTION AND MOVEMENT

340350 \(\mathrm{Ca}^{+2}\) bind \(\underline {\;{\rm{A}}\;} \) in the skeletal muscles and leads to exposure of the binding site for \(\underline {\;{\rm{B}}\;} \) on the \(\underline {\;{\rm{C}}\;} \) filament. Choose the option which correctly fills up the blanks labeled as A, B and C
\[\begin{array}{*{20}{c}}
{\;\;\;\;\;\;{\rm{A}}\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{B}}\;\;\;\;\;\;\;\;\;\;\;}&{\rm{C}}
\end{array}\]

1 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;\;}&{{\rm{Actin}}\;\;\;}&{{\rm{Tropomyosin}}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
{{\rm{Actin}}\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Tropomyosin}}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{\rm{Tropomyosin}}}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
BIOXI20: LOCOMOTION AND MOVEMENT

340351 Myosin-binding site is present on

1 Troponin
2 Actin
3 Tropomyosin
4 Actinin
BIOXI20: LOCOMOTION AND MOVEMENT

340352 F-actin is a polymer of

1 Globular actin
2 Troponin
3 Tropomyosin
4 Meromyosin
BIOXI20: LOCOMOTION AND MOVEMENT

340353 Each myosin (thick) filament is a ____ protein.

1 Monomerised
2 Dimerised
3 Polymerised
4 Trimerised
BIOXI20: LOCOMOTION AND MOVEMENT

340350 \(\mathrm{Ca}^{+2}\) bind \(\underline {\;{\rm{A}}\;} \) in the skeletal muscles and leads to exposure of the binding site for \(\underline {\;{\rm{B}}\;} \) on the \(\underline {\;{\rm{C}}\;} \) filament. Choose the option which correctly fills up the blanks labeled as A, B and C
\[\begin{array}{*{20}{c}}
{\;\;\;\;\;\;{\rm{A}}\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{B}}\;\;\;\;\;\;\;\;\;\;\;}&{\rm{C}}
\end{array}\]

1 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;\;}&{{\rm{Actin}}\;\;\;}&{{\rm{Tropomyosin}}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
{{\rm{Troponin}}\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
{{\rm{Actin}}\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{Myosin}}}&{{\rm{Tropomyosin}}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{\rm{Tropomyosin}}}&{{\rm{Myosin}}}&{{\rm{Actin}}}
\end{array}\]
BIOXI20: LOCOMOTION AND MOVEMENT

340351 Myosin-binding site is present on

1 Troponin
2 Actin
3 Tropomyosin
4 Actinin
BIOXI20: LOCOMOTION AND MOVEMENT

340352 F-actin is a polymer of

1 Globular actin
2 Troponin
3 Tropomyosin
4 Meromyosin
BIOXI20: LOCOMOTION AND MOVEMENT

340353 Each myosin (thick) filament is a ____ protein.

1 Monomerised
2 Dimerised
3 Polymerised
4 Trimerised