| 1206. | Plants which can live in dry conditions are called |
| a. | Hydrophytes |
| b. | Mesophytes |
| c. | Xerophytes |
| d. | Saline plants |
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Answer: (c).Xerophytes
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| 1207. | Sea water is alkaline with a PH |
| a. | 6 |
| b. | 5 |
| c. | 8 |
| d. | 7 |
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Answer: (c).8
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| 1208. | The kidney of fresh water bony fish produce the large amount of |
| a. | Concentrated urine |
| b. | Dilute urine |
| c. | Thick urine |
| d. | Filtered urine |
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Answer: (b).Dilute urine
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| 1209. | An important ecological principal is that no two species have exactly the same |
| a. | Geographical niche |
| b. | Biotic niche |
| c. | Abiotic niche |
| d. | Ecological niche |
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Answer: (d).Ecological niche
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| 1210. | The intensity of light affect the distribution of plants and |
| a. | Algae |
| b. | Fungi |
| c. | Animals |
| d. | Virus |
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Answer: (c).Animals
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