Improvement in Food Resources
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Question 1 of 11
1. Question
Which of the following is/are ways of improving the crop?
1. Hybridisation
2. Introducing a geneCorrectIncorrect -
Question 2 of 11
2. Question
Which of the following is/are effected by variety improvement?
1. Higher yield
2. Biotic and abiotic resistance
3. Wider adaptability
4. Increase in maturity durationCorrectIncorrect -
Question 3 of 11
3. Question
Which of the following is/are macro-nutrients?
1. Nitrogen
2. Iron
3. Calcium
4. MagnesiumCorrectIncorrect -
Question 4 of 11
4. Question
Which of the following is/are true for manures?
1. Manure contains large quantities of organic matter.
2. Manure helps in enriching soil with nutrients and organic matter and increasing
soil fertility.
3. Based on the kind of biological material used, manure can be classified into
three types.CorrectIncorrect -
Question 5 of 11
5. Question
Which of the following is/are true for fertilizers?
1. Fertilizers are commercially produced plant nutrients.
2. Fertilizers supply nitrogen, phosphorus and potassium.
3. They preserve the soil fertility.CorrectIncorrect -
Question 6 of 11
6. Question
Which of the following is/are sources of water for irrigation?
1. River
2. Ponds
3. Ocean
4. TanksCorrectIncorrect -
Question 7 of 11
7. Question
Which of the following is/are correct for drought?
1. Droughts occur because of scarcity or irregular distribution of rains.
2. In areas with light soils, crops get adversely affected by drought conditions.CorrectIncorrect -
Question 8 of 11
8. Question
Which of the following is/are correct for intercropping?
1. Inter-cropping is growing two or more crops simultaneously on the same field in a definite pattern.
2. The crops are selected such that their nutrient requirements are same.
3. Examples are soyabean + maize, or finger millet (bajra) + cowpea (lobia).CorrectIncorrect -
Question 9 of 11
9. Question
Which of the following is/are true for weeds and pest?
1. Weeds compete for food, space and light.
2. Generally insect pests attack the plants in two ways.
3. Weeds are unwanted plants in the cultivated field.CorrectIncorrect -
Question 10 of 11
10. Question
Which of the following is/are correctly matched?
1. Milch Animals ——————————————————————- milk giving.
2. Draught Animalsrs ——————————————————– used for labour.
3. Bos Indicus ———————————————————————— buffaloes.CorrectIncorrect -
Question 11 of 11
11. Question
Which of the following is/are correctly matched?
1. Apisceranaindica ————————————————————— Indian Bee.
2. A. dorsata ————————————————————————– Rock Bee.
3. A. florae ————————————————————————— Little Bee.
4. A. mellifera ——————————————————————— French Bee.CorrectIncorrect