Which of the following bone of the skull is not present
in pair?

1. Temporal bone 

2. Sphenoid bone

3. Zygomatic bone 

4. Maxillary bone

Subtopic:  Axial Skeleton: I | Axial Skeleton |
 62%
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NEET 2023 - Target Batch - Aryan Raj Singh
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How many polypeptide chains are present in one
subunit of a myosin filament?

1. 2 heavy chains and 2 light chains.
2. 2 heavy chains and 4 light chains.
3. 4 heavy chains and 2 light chains.
4. 4 heavy chains and 4 light chains.

Subtopic:  Skeletal Muscle: Myofilaments |
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NEET 2023 - Target Batch - Aryan Raj Singh
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In a myosin molecule HMM (heavy meromyosin) is
present in
(i) Globular head (ii) Short arm (iii) Myosin tail

1. (i), (ii), (iii) 

2. (i) only

3. (i), (ii) only 

4. (iii) only

Subtopic:  Skeletal Muscle: Myofilaments |
 72%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following hormones can play a significant role in osteoporosis?
1. Estrogen and Parathyroid hormone
2. Progesterone and Aldosterone
3. Aldosterone and Prolactin
4. Parathyroid hormone and Prolactin

Subtopic:  Disorders of Muscular and Skeletal System |
 91%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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Match the following joints with the bones involved:

Column-I Column-II
(a) Gliding joint (i) Between carpal and metacarpal of thumb
(b) Hinge joint (ii) Between Atlas and Axis
(c) Pivot joint (iii) Between the Carpals
(d) Saddle joint (iv) Between Humerus and Ulna

Select the correct option from the following:

(a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iv) (i) (ii) (iii)
3. (iv) (ii) (iii) (i)
4. (i) (iii) (ii) (iv)
Subtopic:  Synovial Joint |
 84%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following diseases is an auto-immune disorder?

1. Myasthenia gravis

2. Arthritis

3. Osteoporosis

4. Gout

Subtopic:  Disorders of Muscular and Skeletal System |
 90%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh
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The number of which of the following would normally be equal in human skeleton?
1. Vertebrochondral ribs and digits in both upper limbs
2. Bones in cranium and the facial skeleton
3. Carpals and tarsals
4. Vertebrosternal ribs and digits in one lower limb

Subtopic:  Sternum & Ribs | Appendicular Skeleton |
 50%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Identify the incorrectly matched pair:

 

  Joint type Example
1. Hinge Knee
2. Pivot Between atlas and axis vertebra
3. Gliding Between the metacarpals
4. Saddle Between carpal and metacarpal of thumb
Subtopic:  Synovial Joint |
 81%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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If production of pyruvic acid by anaerobic metabolism in a muscle is faster than it can be utilized, the surplus is converted to:
1. lactic acid
2. adenosine diphosphate
3. carboxylic acid
4. creatine phosphokinase

Subtopic:  Muscle Contraction: Other Considerations |
 88%
From NCERT
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Select the correct option.

1. There are seven pairs of vertebrosternal, three pairs of vertebrochondral and two pairs of vertebral ribs.
2. 8th, 9th and 10th pairs of ribs articulate directly with the sternum.
3. 11th and 12th pairs of ribs are connected to the sternum with the help of hyaline cartilage.
4. Each rib is a flat thin bone and all the ribs are connected dorsally to the thoracic vertebrae and ventrally to the sternum.

Subtopic:  Sternum & Ribs |
 67%
From NCERT
NEET - 2019
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NEET 2023 - Target Batch - Aryan Raj Singh