An acromian process is characteristically found in the -

1. Skull of frog

2. Sperm of mammals

3.  Pelvic girdle of mammals

4. Pectoral girdle of mammals

Subtopic:  Appendicular Skeleton: Girdle |
 86%
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Match each item in Column I with one in Column II and choose your answer from the codes given below:
       Type of joint            Example
       A. Hinge            a. First carpo-metacarpal
       B. Pivot              b. Between the carpals
       C. Gliding           c. Atlanto-axial
       D. Saddle           d. Knee joint

            A.    B.    C.     D.
    1.     d     c      b      a
    2.     c     d      b      a
    3.     c     b      d      a
    4.     d     b      a      c

Subtopic:  Synovial Joint |
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Bone is a _______ connective tissue, bone cells called ________ are located in spaces called ______.

1. Dense, Osteocytes, Lacunae

2. Specialized, Osteocytes, Lacumae

3. Dense, Osteoblasts, Haversian canal

4. Specialized, Osteoclasts, Haversian canal

Subtopic:  Connective Tissue |
 67%
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Identify the incorrectly matched pair:

      Disease                            Cause

1.  Myasthenia gravis            Antibodies against neuromuscular junction

2.  Tetany                              Hypocalcemia

3.  Osteoporosis                   Hypoparathyroidism

4.  Gout                                 Accumulation of uric acid crystals

Subtopic:  Muscle Contraction: Other Considerations |
 89%
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The calcium binding protein in smooth muscles leading to contraction is:

1.  Calmodulin

2.  Troponin

3.  Tropomyosin

4.  Ubiquitin

Subtopic:  Muscle Contraction: Other Considerations |
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The joint which play a significant role in locomotion:-

1.  Synarthrosis

2.  Synchondrosis

3.  Diarthrosis

4.  None of these

Subtopic:  Synovial Joint |
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What part of the scapula bone shown in the figure articulates with the head of the humerus?

1. A

2. B

3. C

4. D

Subtopic:  Appendicular Skeleton: Girdle |
 76%
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The length of which of the following regions shown in the given diagram of a sarcomere remains unchanged during muscle contraction?

              

1. 1

2. 2

3. 7

4. 6

Subtopic:  Skeletal Muscle: Sarcomere |
 69%
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Which of the following statements is wrong?
1. Movement is one of the significant features of living beings
2. Streaming of protoplasm in the unicellular organisms like Amoeba is a simple form of movement
3. Animals and plants exhibit a wide range of movements
4. Movement of cilia, flagella, and tentacles is limited to few organisms

Subtopic:  Introduction to Locomotion |
 62%
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Locomotion can be
1. Movement of tongue
2. Movement of eyelids
3. Movement of lower limbs
4. Movement of jaws

Subtopic:  Introduction to Locomotion |
 94%
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