| 1 |
The loss of water in the form drops from tips of leaf is called. |
- A. Evaporation
- B. Transpiration
- C. Guttation
- D. Excretion
|
| 2 |
Which organ filter the blood. |
- A. Intestine
- B. Kidney
- C. Stomach
- D. Brain
|
| 3 |
How many ureters take part in human excetory system: |
- A. two
- B. one
- C. three
- D. five
|
| 4 |
Adaptions found in plants to keep the balance of carbon dioxide and oxygen are: |
- A. photosynthesis
- B. stomata
- C. transpiration
- D. all to these
|
| 5 |
Cacti are example of: |
- A. Hydrophytes
- B. Xerophytes
- C. Halophytes
- D. None of these
|
| 6 |
The function of kidneys is; |
- A. urine formation
- B. food transport
- C. absorption of food
- D. removal of oxygen
|
| 7 |
The normal body temperature of man is: |
- A. 27°C
- B. 37°C
- C. 47°C
- D. 57°C
|
| 8 |
The byproducts of Photosynthesis is. |
- A. Carbondioxide
- B. Oxygen
- C. Nitrogen
- D. Ammonia
|
| 9 |
Urine contains the least amount of. |
- A. Urea
- B. Sodium Ions
- C. Water
- D. Potassium Ion
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| 10 |
The chemical composition of glomerulus filtrate is: |
- A. Water + salts + glucose + urea
- B. salts + glucose + blood cells
- C. blood cells + proteins + water
- D. glucose + urea + proteins + water
|