Q. No.Muscles responsible for locomotion and change of body posture are:
1. Skeletal muscles
2. Smooth muscles
3. Cardiac muscles
4. Non-striated muscles
1. Skeletal muscles
2. Smooth muscles
3. Cardiac muscles
4. Non-striated muscles
Subtopic: Introduction to Locomotion | Muscle |
95%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Identify the incorrect statement about muscles.
1. Muscles exhibit excitability, contractility, extensibility and elasticity.
2. Muscle fibres are capable of shortening and returning to their original shape.
3. Smooth muscles are voluntary and striated.
4. Cardiac muscles are involuntary but striated
1. Muscles exhibit excitability, contractility, extensibility and elasticity.
2. Muscle fibres are capable of shortening and returning to their original shape.
3. Smooth muscles are voluntary and striated.
4. Cardiac muscles are involuntary but striated
Subtopic: Muscle |
91%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following muscles are uninucleate and unbranched?
1. Skeletal muscles
2. Smooth muscles
3. Cardiac muscles
4. Both skeletal and cardiac muscles
1. Skeletal muscles
2. Smooth muscles
3. Cardiac muscles
4. Both skeletal and cardiac muscles
Subtopic: Muscle |
73%
Level 2: 60%+
Please attempt this question first.
Hints
Muscle type found in the walls of visceral organs such as alimentary canal is:
1. Skeletal muscle
2. Smooth muscle
3. Cardiac muscle
4. Striated muscle
1. Skeletal muscle
2. Smooth muscle
3. Cardiac muscle
4. Striated muscle
Subtopic: Muscle |
95%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Cardiac muscles differ from skeletal muscles because they:
1. Are multinucleate
2. Lack striations
3. Are involuntary and branched
4. Cannot contract rhythmically
1. Are multinucleate
2. Lack striations
3. Are involuntary and branched
4. Cannot contract rhythmically
Subtopic: Muscle |
84%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The term myofibrils refers to:
1. Thread-like contractile structures inside muscle fibres
2. Connective tissue sheath around muscles
3. Filaments of actin only
4. Plasma membrane of muscle fibre
1. Thread-like contractile structures inside muscle fibres
2. Connective tissue sheath around muscles
3. Filaments of actin only
4. Plasma membrane of muscle fibre
Subtopic: Muscle |
91%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
In skeletal muscle fibre, the cytoplasm is called:
1. Sarcolemma
2. Sarcoplasm
3. Sarcoplasmic reticulum
4. Sarcosome
1. Sarcolemma
2. Sarcoplasm
3. Sarcoplasmic reticulum
4. Sarcosome
Subtopic: Muscle |
83%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The alternating dark and light bands seen under a microscope in skeletal muscles are due to:
1. Arrangement of actin and myosin filaments
2. Distribution of nuclei
3. Variation in sarcoplasm
4. Uneven sarcolemma
1. Arrangement of actin and myosin filaments
2. Distribution of nuclei
3. Variation in sarcoplasm
4. Uneven sarcolemma
Subtopic: Muscle |
99%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The dark band (A band) is made of:
1. Actin only
2. Myosin only
3. Both actin and myosin overlapping
4. Titin filaments only
1. Actin only
2. Myosin only
3. Both actin and myosin overlapping
4. Titin filaments only
Subtopic: Muscle |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
The light band (I band) contains:
1. Only actin filaments
2. Only myosin filaments
3. Both actin and myosin filaments
4. Actin and tropomyosin only
1. Only actin filaments
2. Only myosin filaments
3. Both actin and myosin filaments
4. Actin and tropomyosin only
Subtopic: Muscle |
78%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
© 2026 GoodEd Technologies Pvt. Ltd.