Which of the following movements can be seen in a human body?

I. Amoeboid II. Ciliary III. Flagellar
 
1. I and II only 2. I and III only
3. II and III only 4. I, II and III

Subtopic:  Introduction to Locomotion |
 76%
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During muscle contraction, the part that does not get shortened in length is labeled as the letter:

1. A 2. B
3. C 4. D
Subtopic:  Excitation Contraction Coupling I | Excitation Contraction Coupling II |
 69%
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Consider the following statements:

I: The head of myosin is made of LMM and the tail is made of HMM
II: F Actin is monomeric while G actin is polymeric
III: Tropomyosin is composed of three globular proteins
The incorrect statements are:
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
Subtopic:  Skeletal Muscle: Myofilaments |
 61%
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During muscle contraction, the length of which of the following remains the same?
1. I-Band
2. H-Zone
3. Sarcomere
4. A-Band

Subtopic:  Sliding Filament Theory |
 87%
From NCERT
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Which of the following is a sesamoid bone?
1. Sternum
2. Clavicle
3. Patella
4. Navicular

Subtopic:  Appendicular Skeleton |
 82%
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Accumulation of uric acid in joints will lead to:

1. Rheumatoid arthritis 2. Osteoarthritis
3. Osteomalacia 4. Gouty arthritis
Subtopic:  Synovial Joint |
 91%
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The total number of floating ribs in human skeleton is:

1. 2 2. 4
3. 6 4. 14
Subtopic:  Axial Skeleton: I | Axial Skeleton: II |
 77%
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As the distance from Z line to Z line decreases, which bands shorten in a sarcomere?

1. the I band and H band 2. the I band and A band
3. the A band and H band 4. all bands shorten
Subtopic:  Sliding Filament Theory |
 88%
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The joint between atlas and axis vertebra is classified as:

1. Saddle joint 2. Pivot joint
3. Gliding joint 4. Hinge joint
Subtopic:  Synovial Joint |
 92%
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The dark and light bands seen as striations in a skeletal muscle are located on:

1. Myofilaments 2. Muscle fiber
3. Myofibril 4. Motor unit
Subtopic:  Skeletal Muscle: Sarcomere |
 54%
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