|
Page-26 |
|||
Biology |
|||
| 376)The resting potential across the membrane of a relaxed muscle is about | |||
| 50mV | -70mV | ||
| 100mV | 50 to 100mV | ||
| Answer : | |||
| |
|||
| 377)Which of the following muscle protein have double chain structure? | |||
| Tropomyosin | Actin | ||
| Myosin | Troponin | ||
| Answer : | |||
| |
|||
| 378)Characteristics of skeletal muscle fibre is | |||
| Extensibility | Contractability | ||
| Excitability | All of these | ||
| Answer : | |||
| |
|||
| 379)The bone that enclose the tympanum in mammals is | |||
| Mastoid | Tympanic membrane | ||
| Tympanic bulla | Periotic and tympanic bulla | ||
| Answer : | |||
| |
|||
| 380)Example of multiunit smooth muscles is | |||
| Smooth muscles with the intestine | Arrector pili muscle of skin | ||
| Smooth muscle with the blood vessels | Masseter muscle of the jaw | ||
| Answer : | |||
| |
|||
| 381)In which of the following there is least least blood supply? | |||
| Cardiac muscle | Skeletal muscle | ||
| Smooth muscles | None of these | ||
| Answer : | |||
| |
|||
| 382)Which of the following are involved in the formation of acetabulum? | |||
| Ilium and Ischium | Ischium and Pubis | ||
| Ilium and Pubis | Ilium, Ischium and Pubis | ||
| Answer : | |||
| |
|||
| |
|||
| 383)Total number of movable vertebrae in human body is | |||
| 31 | 30 | ||
| 26 | 24 | ||
| Answer : | |||
| |
|||
| 384)Cori cycle involves | |||
| Muscles | Liver | ||
| Both muscles and liver | None of these | ||
| Answer : | |||
| |
|||
| 385)With which of the following the vertebra prominens is present ? | |||
| Seventh cervical vertebrae | First lumbar vertebrae | ||
| First cervical vertebrae | First thoracic vertebrae | ||
| Answer : | |||
| |
|||
| 386)Odontoid process is present with | |||
| Lumber vertebrae | Atlas vertebrae | ||
| Axis vertebrae | Vertebrae prominens | ||
| Answer : | |||
| |
|||
| 387)Centrum of a vertebrae is called | |||
| Opisthocoelous | Amphiplatyan | ||
| Procoelouss | Acoelous | ||
| Answer : | |||
| |
|||
| 388)The position of Ulna is towards ___________ when we move the palm in upward direction by the action of supinator. | |||
| Thumb side in right hand ony | Little finger in the left hand only | ||
| Little finger | Thumb side | ||
| Answer : | |||
| |
|||
| 389)With which of the following the Olecranon fossa is present? | |||
| Femur | Ulna | ||
| Radius | Humerus | ||
| Answer : | |||
| |
|||
| 390)With which bone the Foramen magnum is associated? | |||
| Occipital | Frontal | ||
| Pariental | Temporal | ||
| Answer : | |||
| |
|||
 |
||