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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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| 231. |
The latest philosophy in insect pest control is: |
| A. |
Eradication |
B. |
Pest management |
| C. |
Control |
D. |
Integrated ontrol |
Answer: Option B
Explanation:
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| 232. |
The legless young of a housefly is known as: |
| A. |
Caterpillar |
B. |
Maggot |
| C. |
Nymph |
D. |
Grub |
Answer: Option B
Explanation:
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| 233. |
The main characteristic feature of an insect is: |
| A. |
Presence of wings |
B. |
Three pairs of legs |
| C. |
Three body regions |
D. |
Parir of antennae |
Answer: Option B
Explanation:
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| 234. |
The main circulatory organ in grasshopper is: |
| A. |
Pericardial sinus |
B. |
Haemocoel |
| C. |
Dorsal vessel |
D. |
Perineural sinus |
Answer: Option C
Explanation:
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| 235. |
The main host tree for the cultivation of lac insect is: |
Answer: Option B
Explanation:
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| 236. |
The main host tree of eri-silk worm is: |
Answer: Option C
Explanation:
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| 237. |
The members of the phylum Echinodermata are exclusively: |
| A. |
Terrestrial |
B. |
Fresh water |
| C. |
Marin |
D. |
Amphibians |
Answer: Option C
Explanation:
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| 238. |
The minimum period to be given for the assessment of effectiveness of a biocontrol agent is: |
| A. |
2 years |
B. |
3 years |
| C. |
4 years |
D. |
5 years |
Answer: Option C
Explanation:
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| 239. |
The mounthparts of a plant bug are: |
| A. |
Bitting and chewing type |
B. |
Coiled and suctorial type |
| C. |
Piercing and suctorial type |
D. |
Suctorial proboscis type |
Answer: Option C
Explanation:
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| 240. |
The nemtode paratylenchus Microletzky (1992) members mesure mm in size: |
| A. |
0.10-0.20 |
B. |
0.25-0.50 |
| C. |
0.70-0.80 |
D. |
0.9-0.10 |
Answer: Option B
Explanation:
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