| 1 |
Nitrogen waste which is highly toxic and dissolves quickly in body fluids is. |
- A. CO2
- B. Urea
- C. Ammonia
- D. Uric Acid
|
| 2 |
The execratory product with require minimum water for its removal. |
- A. Urea
- B. Uric acid
- C. Creatinine
- D. Ammonia
|
| 3 |
Contractile vacuoles are found in. |
- A. Plants
- B. Fresh water protozoa
- C. Marine plants
- D. Pino cytosis
|
| 4 |
Animals that do not require to adjust their internal osmotic state actively are known. |
- A. Osmoregulators
- B. Osmocorformers
- C. Terrestrials
- D. Hypertonic
|
| 5 |
They have adaptations for reduced rate of transpiration. |
- A. Halophytes
- B. Hydrophytes
- C. Mesophytes
- D. Xerophytes
|
| 6 |
The rate of heat production is increased by increasing muscle contraction by movement is called. |
- A. Thermoregulation
- B. Shilvering thermogenesis
- C. Non shievering
- D. Thermostat thermogenesis
|
| 7 |
The group of animals whose excretory system is structurally associated with nutritive tract. |
- A. Vertebrates
- B. Earthworm
- C. Insects
- D. Planaria
|
| 8 |
In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called. |
- A. Pyrexia
- B. Toxins
- C. Affatoxins
- D. Pyrogen
|
| 9 |
Which one the following structures of kidney is involved in the production of concentrated rein. |
- A. Glomerulus
- B. Juxtamedullary nephron
- C. Cortical nephron
- D. Vasa recta
|
| 10 |
Blood supplied to kidneys from each cardiac beat is. |
- A. 10%
- B. 20%
- C. 30%
- D. 50%
|
