|
|
For students in search of
- Hydroponic Gardening
-
Guides - Basics to Experts level
-
Growing fruit and vegetables hydroponically
-
Practical daily questions or queries of hydroponics lovers
-
Current Hydroponics and Indoor Gardening Market Growth as well as Trends
|
|
|
| 81. |
Most of the plant parasitic nematodes belong to order: |
| A. |
Tylenchida |
B. |
Dorylaimida |
| C. |
Aphelenchida |
D. |
Rhabditida |
Answer: Option A
Explanation:
|
| 82. |
Mycology is the study of: |
Answer: Option D
Explanation:
|
| 83. |
Mycoplasma disease of plant was first reported by: |
| A. |
Butler |
B. |
Brefeld |
| C. |
Anton de Barry |
D. |
Doi et al. and Ishire et al. |
Answer: Option D
Explanation:
|
| 84. |
Mycoplasma is sensitive to: |
| A. |
Pencillin |
B. |
Steptomycin |
| C. |
Bavistin |
D. |
Tetracycline |
Answer: Option D
Explanation:
|
| 85. |
Plant overgrowth due to increase in size of cell of the tissue: |
| A. |
Hypoplasia |
B. |
Hypertrophy |
| C. |
Hyperplasia |
D. |
All of the above |
Answer: Option B
Explanation:
|
| 86. |
Nematode genus Hoplolaimus Daday was first recorded in _____ from an island in the Paraguay river: |
Answer: Option B
Explanation:
|
| 87. |
Nematodes are also known as: |
| A. |
Tapeworms |
B. |
Trematodes |
| C. |
Earthworms |
D. |
Round worms |
Answer: Option A
Explanation:
|
| 88. |
Hemittodet penetrate in plant tissues with the aid of: |
| A. |
Stylet |
B. |
Saliva |
| C. |
Labial papilla |
D. |
Cervicial |
Answer: Option A
Explanation:
|
| 89. |
Oil from American elm seed contains 55 per cent capric acid toxic to Ceratocystis uimi the pathogen causing the famous _____ disease: |
| A. |
English elm |
B. |
Dutch elm |
| C. |
American elm |
D. |
French elm |
Answer: Option B
Explanation:
|
| 90. |
Once the pathogen has established in an area, steps taken to remove or destroy is known as: |
| A. |
Exclusion |
B. |
Eradication |
| C. |
Protection |
D. |
Management |
Answer: Option B
Explanation:
|
Read more:
|
|
