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

Subtopic:  Skeletal Muscle: Myofilaments |
 86%
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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

Subtopic:  Skeletal Muscle: Myofilaments |
 74%
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How many Filaments are there in thin filament?

1. Two F-actin Filaments and two tropomyosin filaments

2. Two F-actin Filaments and one tropomyosin filaments

3. One F-actin filament and one tropomyosin filament

4. One F-actin and two tropomyosin filament

Subtopic:  Skeletal Muscle: Myofilaments |
 63%
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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

Subtopic:  Skeletal Muscle: Myofilaments |
From NCERT
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Each Myosin filament is also a

1. Polymeric Protein

2. Monomeric Protein

3. Monomeric Glycoprotein

4. Polymeric Glycoprotein

Subtopic:  Skeletal Muscle: Myofilaments |
 67%
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Which of the following is a monomeric protein of thick filament?

1. Meromyosins

2. Macromyosins

3. Tropomyosin

4. Troponin

Subtopic:  Skeletal Muscle: Myofilaments |
 88%
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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

Subtopic:  Skeletal Muscle: Myofilaments |
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The HMM of muscle fiber has not got

1. Head

2. Short arm

3. Tail

4. Both 2 and 3

Subtopic:  Skeletal Muscle: Myofilaments |
 75%
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The LMM of muscle fiber is

1. Tail

2. Head

3. Short arm

4. Both 1 and 3

Subtopic:  Skeletal Muscle: Myofilaments |
 79%
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The head part of the HMM of muscle fiber is

1. Globular

2. Triangular

3. Filamentous

4. Both 2 and 3

Subtopic:  Skeletal Muscle: Myofilaments |
 89%
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