340330 During resting stage the binding site of actin filament for myosin remains masked by

340329 Secondary or thin filaments of striated muscle fibres are made up of all except

340320 Which of the following is an active ATPase in the skeletal muscle fibre?

340321 Actin binding sites are located on

340322 Which of the following statements about the molecular arrangement of actin and myosin in myofibrils is false?
I. Each actin (thin filament) is made of \(2 \mathrm{~F}\) (filamentous) actins
II. F-actin is the polymer of \(\mathrm{G}\) (globular) actin.
III. \(2 \mathrm{~F}\)-actins are twisted into a helix.
IV. Two strands of tropomyosin (protein) lie in the grooves of F-actin.
V. Troponin molecules (complex proteins) are distributed at regular intervals on the tropomyosin
VI.
Troponin forms the head of the myosin molecule
VII.
The myosin is a polymerised protein

340330 During resting stage the binding site of actin filament for myosin remains masked by

340329 Secondary or thin filaments of striated muscle fibres are made up of all except

340320 Which of the following is an active ATPase in the skeletal muscle fibre?

340321 Actin binding sites are located on

340322 Which of the following statements about the molecular arrangement of actin and myosin in myofibrils is false?
I. Each actin (thin filament) is made of \(2 \mathrm{~F}\) (filamentous) actins
II. F-actin is the polymer of \(\mathrm{G}\) (globular) actin.
III. \(2 \mathrm{~F}\)-actins are twisted into a helix.
IV. Two strands of tropomyosin (protein) lie in the grooves of F-actin.
V. Troponin molecules (complex proteins) are distributed at regular intervals on the tropomyosin
VI.
Troponin forms the head of the myosin molecule
VII.
The myosin is a polymerised protein

340330 During resting stage the binding site of actin filament for myosin remains masked by

340329 Secondary or thin filaments of striated muscle fibres are made up of all except

340320 Which of the following is an active ATPase in the skeletal muscle fibre?

340321 Actin binding sites are located on

340322 Which of the following statements about the molecular arrangement of actin and myosin in myofibrils is false?
I. Each actin (thin filament) is made of \(2 \mathrm{~F}\) (filamentous) actins
II. F-actin is the polymer of \(\mathrm{G}\) (globular) actin.
III. \(2 \mathrm{~F}\)-actins are twisted into a helix.
IV. Two strands of tropomyosin (protein) lie in the grooves of F-actin.
V. Troponin molecules (complex proteins) are distributed at regular intervals on the tropomyosin
VI.
Troponin forms the head of the myosin molecule
VII.
The myosin is a polymerised protein

340330 During resting stage the binding site of actin filament for myosin remains masked by

340329 Secondary or thin filaments of striated muscle fibres are made up of all except

340320 Which of the following is an active ATPase in the skeletal muscle fibre?

340321 Actin binding sites are located on

340322 Which of the following statements about the molecular arrangement of actin and myosin in myofibrils is false?
I. Each actin (thin filament) is made of \(2 \mathrm{~F}\) (filamentous) actins
II. F-actin is the polymer of \(\mathrm{G}\) (globular) actin.
III. \(2 \mathrm{~F}\)-actins are twisted into a helix.
IV. Two strands of tropomyosin (protein) lie in the grooves of F-actin.
V. Troponin molecules (complex proteins) are distributed at regular intervals on the tropomyosin
VI.
Troponin forms the head of the myosin molecule
VII.
The myosin is a polymerised protein

340330 During resting stage the binding site of actin filament for myosin remains masked by

340329 Secondary or thin filaments of striated muscle fibres are made up of all except

340320 Which of the following is an active ATPase in the skeletal muscle fibre?

340321 Actin binding sites are located on

340322 Which of the following statements about the molecular arrangement of actin and myosin in myofibrils is false?
I. Each actin (thin filament) is made of \(2 \mathrm{~F}\) (filamentous) actins
II. F-actin is the polymer of \(\mathrm{G}\) (globular) actin.
III. \(2 \mathrm{~F}\)-actins are twisted into a helix.
IV. Two strands of tropomyosin (protein) lie in the grooves of F-actin.
V. Troponin molecules (complex proteins) are distributed at regular intervals on the tropomyosin
VI.
Troponin forms the head of the myosin molecule
VII.
The myosin is a polymerised protein