Crop Production (Kharif & Rabi)–MCQ Series 10

By Skumar

 

Crop Production (Kharif & Rabi)–MCQ Series 10

OATS (Avena sativa) 

Crop Production (Rabi Cereal) | ICAR Pattern

A. General & Botany (MCQs 1–10)

1. Botanical name of oats is:
A. Triticum aestivum
B. Hordeum vulgare
C. Avena sativa
D. Secale cereale

✅ Answer: C
📝 Explanation: Oats belong to Poaceae family; genus Avena.

2. Oats is mainly grown as:
A. Kharif crop
B. Rabi crop
C. Zaid crop
D. Perennial crop

✅ Answer: B

3. Oats is classified as:
A. C3 plant
B. C4 plant
C. CAM plant
D. Intermediate

✅ Answer: A
📝 Explanation: Oats uses C3 photosynthesis; cooler climate crop.

4. Oats is used for:
A. Human consumption
B. Fodder and hay
C. Grain for breakfast cereals
D. All of the above

✅ Answer: D

5. Oats originated in:
A. Europe
B. China
C. India
D. Africa

✅ Answer: A
📝 Explanation: Originated in Europe, adapted to temperate regions.

6. Chromosome number of oats is:
A. 2n = 14
B. 2n = 28
C. 2n = 42
D. 2n = 56

✅ Answer: C

7. Inflorescence of oats is:
A. Spike
B. Panicle
C. Raceme
D. Umbel

✅ Answer: B

8. Oats grain is botanically:
A. Caryopsis
B. Nut
C. Drupe
D. Berry

✅ Answer: A

9. Oats is mainly self-pollinated or cross-pollinated?
A. Self-pollinated
B. Cross-pollinated
C. Both
D. None

✅ Answer: C
📝 Explanation: Mostly self-pollinated with some cross-pollination.

10. Oats belongs to which tribe?
A. Triticeae
B. Andropogoneae
C. Paniceae
D. Oryzeae

✅ Answer: A

B. Climate & Soil (MCQs 11–20)

11. Optimum temperature for oats growth:
A. 5–15°C
B. 15–25°C
C. 20–30°C
D. 25–35°C

✅ Answer: B

12. Oats is best suited for:
A. Tropical regions
B. Temperate and subtropical regions
C. Arid deserts
D. Coastal saline areas

✅ Answer: B

13. Oats performs well on soil with pH:
A. 4–5
B. 5.5–7.5
C. 7.5–9.0
D. >9.0

✅ Answer: B

14. Annual rainfall requirement of oats is:
A. 200–400 mm
B. 400–600 mm
C. 600–800 mm
D. 800–1000 mm

✅ Answer: C

15. Oats is sensitive to:
A. Frost
B. Waterlogging
C. Salinity
D. Drought

✅ Answer: B

16. Oats can tolerate:
A. Mild frost
B. Waterlogging
C. High salinity
D. Extreme heat

✅ Answer: A

17. Soil depth for oats cultivation:
A. Shallow (10–15 cm)
B. Medium (15–30 cm)
C. Deep (>30 cm)
D. Very shallow

✅ Answer: B

18. Best soil type for oats:
A. Sandy loam
B. Heavy clay
C. Saline soil
D. Peaty soil

✅ Answer: A

19. Oats is grown mainly in:
A. Plains only
B. Hills only
C. Plains and hills
D. Coastal areas

✅ Answer: C

20. Oats is suitable for:
A. Sole cropping
B. Intercropping
C. Both
D. None

✅ Answer: C

C. Varieties & Seed (MCQs 21–30)

21. Recommended seed rate for oats:
A. 25–30 kg/ha
B. 50–60 kg/ha
C. 70–80 kg/ha
D. 100–120 kg/ha

✅ Answer: B

22. Recommended sowing time of oats in North India:
A. Oct–Nov
B. Nov–Dec
C. Dec–Jan
D. Jan–Feb

✅ Answer: B

23. Spacing for oats:
A. 15 × 10 cm
B. 20 × 10 cm
C. 22.5 × 10 cm
D. 25 × 10 cm

✅ Answer: C

24. Seed treatment recommended for oats:
A. Thiram or Captan
B. Mancozeb
C. Carbendazim
D. None

✅ Answer: A

25. Oats varieties in India:
A. Kent, Victory
B. Raj 307, JHO-822
C. Sharbati
D. HD-2967

✅ Answer: A

26. Germination period of oats:
A. 2–3 days
B. 5–7 days
C. 10–12 days
D. 15–20 days

✅ Answer: B

27. Oats is propagated by:
A. Vegetative method
B. Seeds
C. Rhizomes
D. Cuttings

✅ Answer: B

28. Oats is mostly:
A. Short-duration crop (90–120 days)
B. Long-duration crop (>180 days)
C. Perennial crop
D. Biennial crop

✅ Answer: A

29. Oats hybrids are:
A. Commonly grown
B. Rare
C. Non-existent
D. Only in research plots

✅ Answer: B

30. Oats is grown as a fodder mainly in:
A. Summer
B. Winter (Rabi)
C. Kharif
D. Zaid

✅ Answer: B

D. Nutrient, Water, Weed & Pest Management (MCQs 31–50)

31. Recommended fertilizer dose for oats:
A. 40:20:20 NPK
B. 60:30:30 NPK
C. 80:40:40 NPK
D. 100:50:50 NPK

✅ Answer: B

32. Nitrogen is applied in:
A. Full at sowing
B. Two splits (sowing + tillering)
C. Three splits
D. Foliar only

✅ Answer: B

33. Critical irrigation stage of oats:
A. Germination
B. Tillering
C. Flowering and grain filling
D. Maturity

✅ Answer: C

34. Oats is tolerant to drought:
A. True
B. False

✅ Answer: A

35. Common weeds in oats:
A. Phalaris minor
B. Chenopodium album
C. Cyperus rotundus
D. All of the above

✅ Answer: D

36. Common herbicide used in oats:
A. Isoproturon
B. Atrazine
C. Butachlor
D. Glyphosate

✅ Answer: A

37. Major disease of oats:
A. Powdery mildew
B. Rust
C. Smut
D. All of the above

✅ Answer: D

38. Major pest of oats:
A. Shoot fly
B. Aphid
C. Armyworm
D. All of the above

✅ Answer: D

39. Harvesting stage of oats:
A. Milk stage
B. Dough stage
C. Physiological maturity
D. Green stage

✅ Answer: C

40. Average grain yield of oats:
A. 10–15 q/ha
B. 15–20 q/ha
C. 20–25 q/ha
D. 25–30 q/ha

✅ Answer: B

41. Oats straw is used mainly for:
A. Fodder
B. Mulch
C. Fuel
D. Compost

✅ Answer: A

42. Oats is preferred in crop rotation because:
A. Short duration
B. Improves soil structure
C. Tolerates low temperature
D. All of the above

✅ Answer: D

43. Oats grain contains:
A. High protein
B. High fibre
C. Fat & minerals
D. All of the above

✅ Answer: D

44. Oats is suitable for organic farming:
A. True
B. False

✅ Answer: A

45. Seed depth for oats:
A. 1–2 cm
B. 3–5 cm
C. 6–8 cm
D. >10 cm

✅ Answer: B

46. Crop duration of oats is:
A. 90–120 days
B. 120–150 days
C. 150–180 days
D. >180 days

✅ Answer: A

47. Oats is sensitive to:
A. Frost at seedling stage
B. Waterlogging
C. Drought at tillering
D. Salinity

✅ Answer: B

48. Oats can be grown in:
A. Plains
B. Hills
C. Both
D. Desert

✅ Answer: C

49. Oats contributes to nutrition security by:
A. High fibre
B. Minerals
C. Protein
D. All of the above

✅ Answer: D

50. Oats is a climate-resilient crop because:
A. Short duration
B. Cold tolerant
C. Less water requirement
D. All of the above

✅ Answer: D


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