Locomotion and Movement MCQs for NEET — Zoology Questions with Answers

Practice free Locomotion and Movement (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

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Tetany is not associated with

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Explanation

NCERT page number 312

20.5 Disorders of Muscular And Skeletal System

Locomotion And Movement

Arthritis is

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Explanation

NCERT page number 312

20.5 Disorders of Muscular And Skeletal System

Locomotion And Movement

Which of the following seen in Gout?

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Explanation

NCERT page number 312

20.5 Disorders of Muscular And Skeletal System

Locomotion And Movement

 

Achondroplasia is a disease related with the defect in the formation of 

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Explanation

(b) Achondroplasia is a disorder inherited a dominant characteristic in which bones of arms and legs fail to grow to normal size due to defect in both cartilage and bone. It results in a type of dwarfism characterised by short limbs, a normal sized head and body and normal intelligence.

 

Myasthenia gravis is an autoimmune disorder that primarily affects which part of the neuromuscular system?

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Explanation

The NCERT text states: 'Myasthenia gravis: Auto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle.'

Which of the following disorders is characterized by progressive degeneration of skeletal muscle and is mostly due to a genetic defect?

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Explanation

According to the NCERT context, 'Muscular dystrophy: Progressive degeneration of skeletal muscle mostly due to genetic disorder.'

A patient presents with rapid spasms and wild contractions in their muscles. A potential underlying cause, as per the provided information, could be low levels of what in the body fluid?

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Explanation

The NCERT text states: 'Tetany: Rapid spasms (wild contractions) in muscle due to low Ca++ in body fluid.'

Osteoporosis is an age-related disorder. What are its defining characteristics?

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Explanation

The provided text defines: 'Osteoporosis: Age-related disorder characterised by decreased bone mass and increased chances of fractures.'

In females, decreased levels of which hormone are a common cause of osteoporosis?

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Explanation

The NCERT text mentions: 'Decreased levels of estrogen is a common cause [of osteoporosis].'

Gout is a disorder characterized by the inflammation of joints. What substance accumulates in the joints to cause this inflammation?

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Explanation

The NCERT text clearly states: 'Gout: Inflammation of joints due to accumulation of uric acid crystals.'

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