Match List-I with List-II
List-I | List-II | ||
(a) | Scapula | (i) | Cartilaginous joints |
(b) | Cranium | (ii) | Flat bone |
(c) | Sternum | (iii) | Fibrous joints |
(d) | Vertebral column | (iv) | Triangular flat bone |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (iv) | (ii) | (iii) | (i) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (i) | (iii) | (ii) | (iv) |
4. | (ii) | (iii) | (iv) | (i) |
During muscular contraction, which of the following events occur?
(a) | 'H' zone disappears |
(b) | 'A' band widens |
(c) | 'I' band reduces in width |
(d) | Myosin hydrolyzes ATP, releasing the ADP and Pi |
(e) | Z-lines attached to actins are pulled inwards |
Choose the correct answer from the options given below:
1. (b), (c), (d) and (e) only
2. (b), (d), (e) and (a) only
3. (a), (c), (d) and (e) only
4. (a), (b), (c) and (d) only
Match the following columns and select the correct option:
Column I | Column II | ||
(a) | Gout | (i) | Decreased levels of estrogen |
(b) | Osteoporosis | (ii) | Low Ca++ ions in the blood |
(c) | Tetany | (iii) | Accumulation of uric acid crystals |
(d) | Muscular dystrophy | (iv) | Autoimmune disorder |
(v) | Genetic disorder |
Options: | (a) | (b) | (c) | (d) |
1. | (ii) | (i) | (iii) | (iv) |
2. | (iii) | (i) | (ii) | (v) |
3. | (iv) | (v) | (i) | (ii) |
4. | (i) | (ii) | (iii) | (iv) |
List I | List II |
A. Tetany | I. Decreased levels of estrogen |
B. Muscular dystrophy | II. Autoimmune disorder |
C. Myasthenia | III. Genetic disorder |
D. Osteoporosis | IV. Rapid spasms in muscle |
List I | List II |
A. Skull | I. 30 |
B. Vertebral column | II. 24 |
C. Ribs | III. 22 |
D. Forelimbs | IV. 26 |
List I | List II |
A. Rheumatoid arthritis | I. Thickening of the arteries |
B. Atherosclerosis | II. Inflammation of synovial membrane |
C. Gout | III. Pain in the chest |
D. Angina pectoris | IV. Accumulation of uric acid crystals in synovial joints |
A. | Increase in Ca++ concentration level leads to the binding of calcium with a subunit of troponin on actin filaments. and thereby removes the masking of active sites for myosin. |
B. | During the shortening of the muscle, A-bands get reduced, whereas, the I-bands retain the length. |
C. | A muscle fibre is a syncytium. |
D. | Isotropic band of a myofibril consists of myosin. |
A. | Locomotion requires a perfectly coordinated activity of the muscular and skeletal system only. |
B. | Macrophages as well as erythrocytes in blood move using pseudopodia formed by the streaming of protoplasm. |
C. | Movement of tongue uses contractile property of muscles. |
D. | Methods of locomotion performed by animals vary with their habitats and the demand of the situation. |