Agric Science
Paper 1 | Objectives | 80 Questions
JAMB Exam
Year: 2019
Level: SHS
Time:
Type: Question Paper
Answers provided
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Paper 1 | Objectives | 80 Questions
JAMB Exam
Year: 2019
Level: SHS
Time:
Type: Question Paper
Answers provided
No description provided
This paper is yet to be rated
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| # | Question | Ans |
|---|---|---|
| 1. |
Which of the following cereal crops most requires nursery practices? A. Maize B. Rice C. Millet D. Guinea corn
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Detailed SolutionMaize, millet and guinea corn does not really require nursery. |
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| 2. |
The maturity period of groundnut in month is A. 1 - 2 B. 2 - 3 C. 4 - 5 D. 6 - 7
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Detailed SolutionGroundnut (Arachis hypogea) maturity period is between four to five months |
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| 3. |
Oil palm trees do well in soils with pH level of A. 2.5 - 3.5 B. 3.5 - 4.5 C. 5.5 - 6.5 D. 6.5 - 7.5
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Detailed SolutionOil Palm (Elaeis guinensis) requires a pH scale of 5.5 to 6.5 i.e. it requires a pH scale which is acidic. Therefore, 5.5 - 6.5. |
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| 4. |
The optimum temperature for storing yam tuber under cold storage is A. 7°C B. 9°C C. 13°C D. 15°C
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Detailed SolutionThe optimum temperature for storing yam tuber under cold storage is 280K (7°C). Therefore, 7°C is correct. |
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| 5. |
Dura, Tenera and Pisifera are all cultivated varieties of A. coconut B. oil palm C. rubber D. banana
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Detailed SolutionDure, Tenera and Pisifera are cultivate varieties of oil palm. Choice B is correct. |
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| 6. |
Dura, Tenera and Pisifera are all cultivated varieties of A. coconut B. rubber C. banana D. oil palm
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Detailed SolutionDure, Tenera and Pisifera are cultivate varieties of oil palm. Choice B is correct. |
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| 7. |
The non-oil crop among the following is A. coconut B. beniseed C. melon D. cowpea
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Detailed SolutionChoice B, A and C are oil crops but choice D is a leguminous crop. Therefore, choice D is correct. |
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| 8. |
A variety of oil palm is A. Amelonado B. Acuminata C. Tenera D. Trinitario
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Detailed SolutionTenera is a variety of oil palm. Choice C is correct |
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| 9. |
Fertilizer application in maize should be completed before A. Tasseling B. Silking C. Riponing D. Knee high stage |
D |
| 10. |
Ideal pH for coffee cultivation is A. 4.0 - 4.5 B. 5.0 - 5.5 C. 6.0 - 6.5 D. 6.5 - 7.5
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Detailed SolutionThe ideal pH of coffee is between 6.5 to 7.5. Therefore, choice D is correct. |
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| 11. |
Which of the following nutrient is highly immobile in plants? A. B B. Mg C. K D. P
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Detailed SolutionBoron (B) is highly immobile because of its size. Therefore, choice A is correct. |
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| 12. |
Blast of rice is a A. Viral disease B. Bacteria disease C. Fungal disease D. Deficiency of zinc disease
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Detailed SolutionBlast of rice is a fungal disease. Therefore, choice C is correct. |
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| 13. |
A soil may be called as alkaline when the pH of the soil is more than A. 6.5 B. 5.5 C. 7.0 D. 5.0
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Detailed SolutionA soil may be called as alkaline when the pH of the soil is more than 7.0 pH scale than is less than 7.0 is acidic while pH scale that is greater than 7.0 is alkaline. pH scale that is equal to 7.0 is neutral. Therefore, choice C is correct. |
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| 14. |
Which of the following requires Silicon (Si) for its growth? A. Maize B. Groundnut C. Rice D. Green grain
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Detailed SolutionRice (Oryza Sativa) needs Silicon (si) for its growth. Choice C is correct. |
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| 15. |
Phalaris minor is a crop associated wood with crop A. Wheat B. Maize C. Rice D. Cotton
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Detailed SolutionPhalaris minor is a crop associated with wheat. Choice A is correct. |
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| 16. |
What is crop rotation? A. Growing of crops one after the other in a particular sequence B. Growing more than one crop at a time C. Growing of an associate crop in between the rows of the main crop D. Growing of crops together in strips
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Detailed SolutionChoice A is correct. Crop rotation involves the growing of crops one after other in a particular sequence |
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