H zone is not

  1. Central portion of thin filament.
  2. Central portion of thick filament
  3. Present in resting state
  4. Both A and C
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The Central portion of thick filament is not overlapped by thin filament during…….. and is known as

  1. Motion, Z line
  2. Motion, H zone
  3. Resting State, H zone
  4. Resting state, Z line
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Thin filament is made up of two.....which in turn are made up of many…..

  1. F actins, G actins
  2. G actins, Factins
  3. G actins, g actins
  4. F actins, f actins
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How many F actins are there in a thin filament?

  1. Two
  2. Many
  3. Only one
  4. Depends upon thickness
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How many G actins are there in a thin filament?

  1. Two Filaments of many G actins
  2. One filament of hundreds of G actin
  3. Two Filaments of two hundreds of G actin
  4. Two Filaments of two G actins
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How many Filaments are there in thin filament?

  1. Two actin Filaments and two tropomyosin filaments
  2. Two actin Filaments and one tropomyosin filaments
  3. One actin filament and one tropomyosin filament
  4. One actin and two tropomyosin filament
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Subunit of troponin masks the

  1. Active binding sites for Myosin on actin
  2. Active binding sites for actin on Myosin
  3. In resting state, active binding sites for Myosin on actin
  4. In resting state, active binding sites for actin on Myosin
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Each Myosin filament is also a

  1. Polymeric Protein
  2. Monomeric Protein
  3. Monomeric Glycoprotein
  4. Polymeric Glycoprotein
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Which of the following is a monomeric protein of thick filament?

  1. Meromyosins
  2. Macromyosins
  3. Tropomyosin
  4. Troponin
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Each meromyosin has two

  1. globular head with a short arm
  2. Important part- HMM and LMM
  3. Tails and one head
  4. Short arms and one tail
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