| 1 |
The end products of haemoglobin breakdown and metabolites of various hormones is |
- A. Glucagon
- B. Bilirubin
- C. Keratin
- D. Serotonin
|
| 2 |
The execratory product with require minimum water for its removal. |
- A. Urea
- B. Uric acid
- C. Creatinine
- D. Ammonia
|
| 3 |
The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range |
- A. Ectotherms
- B. Endotherms
- C. Heterotherms
- D. Homotherms
|
| 4 |
The category of plants that has adaptation of small and thick leaves to limit water loss is called. |
- A. Hydrophytes
- B. Xerophytes
- C. Aygrophytes
- D. Mesophytes
|
| 5 |
Most cartilaginous fishes possess salt execrating organs known as the |
- A. Coecal gland
- B. Foetal gland
- C. Rectal gland
- D. Sebaceous gland
|
| 6 |
In juxtamedullary nephrons additional capillaries extend down to form at. |
- A. Vasa deferontia
- B. Vasa efferetia
- C. Vasa recta
- D. Vasa hecta
|
| 7 |
Blood supplied to kidneys from each cardiac beat is. |
- A. 10%
- B. 20%
- C. 30%
- D. 50%
|
| 8 |
Nephridia are the excretory structures present in. |
- A. Hydra
- B. Planaria
- C. Cockroach
- D. Earth worm
|
| 9 |
The primary structure for eliminating waste products in man are |
- A. Liver
- B. Kidneys
- C. Stomach
- D. Both a & b
|
| 10 |
Human lungs are spongy due to the presence of million of: |
- A. Bronchi
- B. Alveoli
- C. Bronchioles
- D. Trachea
|