Gk Questions with AnswersZoology
DIRECTIONS : Questions based on Zoology.
| 36. | The inner concave part of the kidney is called | ||
|---|---|---|---|
| A. Medulla | |||
| B. Hilus | |||
| C. Cortex | |||
| D. Pelvis | |||
| 37. | ------- are the bloood vessels which carry blood towards the heart. | ||
|---|---|---|---|
| A. Arteries | |||
| B. Veins | |||
| C. Capillaries | |||
| D. None of the above | |||
| 38. | Plague is spread by | ||
|---|---|---|---|
| A. Dogs | |||
| B. Pigs | |||
| C. Rats | |||
| D. Mosquitoes | |||
| 39. | Flow of energy in an ecosystem is | ||
|---|---|---|---|
| A. Unidirectional | |||
| B. Tridirectional | |||
| C. Multidirectional | |||
| D. Bidirectional | |||
| 40. | Pulmonary vein alone carries | ||
|---|---|---|---|
| A. Impulse | |||
| B. Pure blood | |||
| C. Impure blood | |||
| D. Lymph | |||