Biology Locomotion Movement Muscle 1 Online Exam Quiz
Biology Locomotion Movement Muscle 1 GK Quiz. Question and Answers related to Biology Locomotion Movement Muscle 1. MCQ (Multiple Choice Questions with answers about Biology Locomotion Movement Muscle 1
What percentage of body weight of an adult human is contributed by muscles?
Options
A : 20-30%
B : 10-20%
C : 40-50%
D : 30-40%
What is fascia made of?
Options
A : Collagen
B : Keratin
C : Microtubules
D : Muscle fibres
Which of these is not a basis of classification for muscles?
Options
A : Excitability
B : Appearance
C : Location
D : Regulation of activities
Which of these is not a property of muscles?
Options
A : Extensibility
B : Excitability
C : Degradability
D : Elasticity
Identify the structure shown in the figure.
Options
A : Fascia
B : Muscle fibre
C : Sarcolemma
D : Fascicle
Which of these structures has alternate dark and light bands on it?
Options
A : Fascicles
B : Sarcolemma
C : Myofibrils
D : Fascia
Which of these ions are abundant in the sarcoplasmic reticulum?
Options
A : Magnesium
B : Sodium
C : Potassium
D : Calcium
Which of these do not involve flagellar movement?
Options
A : Swimming of spermatozoa
B : Maintenance of water current in sponges
C : Locomotion of some protozoans
D : Movement of macrophages in blood
Which of these statements is false regarding myofibrils?
Options
A : The A band is also known as the light band
B : Myosin is parallel to the longitudinal axis of myofibril
C : Light bands contain actin
D : Anisotropic bands contain myosin
Which of these statements is not true regarding skeletal muscles?
Options
A : They are also called voluntary muscles
B : They help in the movement of food through the oesophagus
C : They have striations
D : They are involved in changing of body posture
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