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Class 11 Biology
Locomotion And Movement
Quiz 1
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Metacarpals are present in
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wrist
0%
palm
0%
digits
0%
thigh
Explanation
palm
The elements associated with muscle contraction are
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Mg and Ca
0%
Mg and Cl
0%
Na and Ca
0%
Ca and K
Explanation
Na and Ca
What happens in osteoporosis?
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Decrease in progesterone
0%
Increase in progesterone
0%
Decrease in estrogen
0%
Both 2 and 3
Explanation
Decrease in estrogen
Coris cycle operates in
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Cartilage
0%
Muscle
0%
Liver
0%
Liver and muscle
Explanation
Liver and muscle
One of the following is true of muscle contraction.
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H-zone expands
0%
I-band expands
0%
A-Band remains constant
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The sarcomeres expands
Explanation
A-Band remains constant
Which cavity is formed by the fusion of coxal bones?
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Glenoid cavity
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Acetabulum
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Acromion
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Scapula
Explanation
Acetabulum
Which is a part of pectoral girdle?
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Acetabulum
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Ilium
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Sternum
0%
Glenoid cavity
Explanation
Glenoid cavity
A skeletal muscle which decreases the angle between two bones and bends a joint is
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Flexor
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Abductor
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Extensor
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Adductor
Explanation
Flexor
Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
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Iris – Involuntary smooth muscle
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Heart wall – Involuntary unstriated muscle
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Biceps of upper arm – Smooth muscle fibres
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Abdominal wall – Smooth muscle
Explanation
Iris – Involuntary smooth muscle
Largest bone in human body is
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Ulna
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Femur
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Humerus
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Tibia
Explanation
Femur
Which one of the following pairs is wrong about cardiac muscles?
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Location – only in the heart
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Function – Pumping of blood
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Gap junctions – No
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Striated – Yes
Explanation
Gap junctions – No
What is the ion necessary for muscle contraction?
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Cl
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Ca
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Na
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K
Explanation
Ca
Bones formed by ossification of a tendon is called
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Dermal bone
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Sesamoid bone
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Membrane bone
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Cartilage
Explanation
Sesamoid bone
Which joint occurs between humerus and radioulna?
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Ball and socket joint
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Sliding
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Pivot
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Hinge joint
Explanation
Hinge joint
Hyoid is a
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cavity
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cartilage
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bone
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fluid
Explanation
bone
______ connect the ends of bones together.
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Ligaments
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Tendons
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Muscles
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cartilages
Explanation
Ligaments
_______ is used to capture prey in Hydra.
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Cilia
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Flagella
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Tentacles
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Forelimbs
Explanation
Tentacles
Ilium, ischium, and pubis join at the ______ to form coxal bone.
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Acetabulum
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Ilium
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Sternum
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Glenoid cavity
Explanation
Acetabulum
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