Important MCQ On Paddy (rice) Cultivation

MCQ On Rice Cultivation

Read important multiple choice objective questions on rice or paddy. Topics: Cultivation practice of paddy.

Type	Online Mock Test, Online Quiz, Multiple Choice Questions (MCQ)
Number of questions	30

Also read: Rice Cultivation Important Points

Paddy (rice) cultivation MCQ

Question 01. What is the protein content in white rice?

(a). 4-5%.
(b). 6-7%.
(c). 3-4%.
(d). 7-9%.

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Question 02. What is the protein content in brown rice?

(a). 6.9%.
(b). 7.9%.
(c). 5.9%.
(d). 8.9%.

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Question 03. What is the hulling percentage in rice?

(a). 2/3 of paddy.
(b). 1/3 of paddy.
(c). 3/3 of paddy
(d). None of the above.

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Question 04. To produce 1 kg of plant dry matter how much water is required by the plants?

(a). 5 liters of water.
(b). 50 liters of water.
(c). 500 liters of water.
(d). 5000 liters of water.

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Question 05. Why are N fertilizers incorporated in the root zone?

(a). To delay the process of nitrification.
(b). To fasten the process of nitrification.
(c). To delay the process of denitrification.
(d). To delay the process of denitrification.

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Question 06. What should be the height of stagnant water in rice field during reproductive and grain formation stage?

(a). 3 cm.
(b). 4 cm.
(c). 5 cm.
(d). 6 cm.

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Question 07. Which is the most used pre emergence herbicide in rice?

(a). Propanil.
(b). Atrazine.
(c). Simazine.
(d). 2, 4-D.

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Question 08. Which country leads in rice productivity?

(a). India.
(b). China.
(c). United States of America.
(d). Indonesia.

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Question 09. What is the 2n of rice?

(a). 18.
(b). 16.
(c). 28.
(d). 24.

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Question 10. Which is the wild form of rice?

(a). Indica.
(b). Japonica.
(c). Balu.
(d). None of the above.

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Also read: Multiple Choice Questions on Agronomy

Quiz on paddy

Question 11. Which is a physiological disorder?

(a). Sheath blight.
(b). Stem rot.
(c). Damping off.
(d). Khara disease.

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Question 12. What is the cause of Khaira disease?

(a). Iron.
(b). Manganese.
(c). Zinc.
(d). Boron.

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Question 13. Which gas emits from the rice field?

(a). Hydrogen.
(b). Carbon monoxide.
(c). Methane.
(d). None of the above.

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Question 14. What is the sowing time of autumn rice?

(a). April to May.
(b). May to June.
(c). June to July.
(d). July to August.

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Question 15. What is the sowing time of Boro rice?

(a). November to December.
(b). September to October.
(c). January to February.
(d). March to April.

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Question 16. Which type of plant is rice?

(a). Long day plant.
(b). Short day plant.
(c). Day neutral plant.
(d). None of the above.

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Question 17. Rice inflorescence is known as:

(a). Raceme.
(b). Panicle.
(c). Umbel.
(d). Corymb.

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Question 18. What is the cardinal temperature for rice?

(a). 35-36 °C.
(b). 25-30 °C.
(c). 20-25 °C.
(d). 30-32 °C.

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Question 19. What is the hulling percentage?

(a). 50.
(b). 65.
(c). 70.
(d). 85.

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Question 20. Fruit of rice is known as:

(a). Caryopsis.
(b). Hip.
(c). Grain.
(d). Capsule.

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Multiple choice objective questions on rice

Question 21. Which is the widely used N fertilizer?

(a). Urea.
(b). Ammonium sulphate.
(c). CAN.
(d). All of the above.

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Question 22. What is the optimum soil pH?

(a). 4-6.
(b). 5-7.
(c). 5.5-8.
(d). None of the above.

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Question 23. What is the test weight of basmati rice?

(a). 20.
(b). 22.
(c). 23.
(d). 21.

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Question 24. The most critical stage of irrigation?

(a). Booting stage.
(b). Root formation stage.
(c). Grain filling stage.
(d). Flowering stage.

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Question 25. How many days does the booting stage last?

(a). 15-20 days.
(b). 10-15 days.
(c). 5-10 days.
(d). One month.

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Question 26. Which bio-fertilizer is used in paddy field?

(a). PSB.
(b). VAM.
(c). Azolla.
(d). None of the above.

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Question 27. What is the cause of white eye?

(a). Boron deficiency.
(b). Zinc deficiency.
(c). Iron deficiency.
(d). Sulfur deficiency.

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Question 28. What is the seed rate in dapog method?

(a). 1-2 kg/m³.
(b). 2-3 kg/m³.
(c). 3-4 kg/m³.
(d). 4-5 kg/m³.

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Question 29. Which is the origin place of SRI method?

(a). Madagascar.
(b). Indonesia.
(c). Ethiopia.
(d). United States of America.

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Question 30. What is the length of an extra-long rice grain?

(a). 5-6 mm.
(b). 6-6.5 mm.
(c). 6.5-7 mm.
(d). 7 or more than 7 mm.

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MCQ On Rice Cultivation