MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
N mineralization is effected by soil pH_______________? |
| A. | Below 6 |
| B. | Above 6 |
| C. | Above 10 |
| D. | None of the above |
| Answer» C. Above 10 | |
| 2. |
Mutual association between fungi and roots of plants is known as_________________? |
| A. | Rhizospher |
| B. | Mycorrhizae |
| C. | Root fungi |
| D. | None of the above |
| Answer» C. Root fungi | |
| 3. |
Mg in plants act as___________________? |
| A. | Protein activator |
| B. | Enzyme activator |
| C. | Starch activator |
| D. | None of the above |
| Answer» C. Starch activator | |
| 4. |
Mesophytes are grown in__________________? |
| A. | Dry condition |
| B. | Moist places |
| C. | Desert area |
| D. | None of the above |
| Answer» C. Desert area | |
| 5. |
Melilotus alba is objectional weed of__________________________? |
| A. | Okra |
| B. | Methi |
| C. | Cucurbits |
| D. | Wee |
| Answer» C. Cucurbits | |
| 6. |
Major source of sugar in world is_________________? |
| A. | Dates |
| B. | Beet root |
| C. | Water melon |
| D. | Sugarcane |
| Answer» C. Water melon | |
| 7. |
Main reason behind the shedding of flower in cotton is__________________? |
| A. | Low temperature |
| B. | High temperature |
| C. | Humidity |
| D. | Cloudy day |
| Answer» C. Humidity | |
| 8. |
Low soil pH is the indication of_______________? |
| A. | High Mg and Ca |
| B. | High N and S |
| C. | Low N and Ca |
| D. | Moderate Mg and Ca |
| Answer» B. High N and S | |
| 9. |
Losses of soil moisture vapour form is called as_________________? |
| A. | Evaporation |
| B. | Transpiration |
| C. | Translocation |
| D. | Both A and B |
| Answer» E. | |
| 10. |
IPM stands for_________________? |
| A. | International pest management |
| B. | Interior pest management |
| C. | Integrated pest management |
| D. | non of there |
| Answer» D. non of there | |
| 11. |
International institute for Tropical Agriculture is located at________________? |
| A. | Mexico |
| B. | Nigeria |
| C. | Syria |
| D. | Columbia |
| Answer» B. Nigeria | |
| 12. |
Integrated pest management involves________________? |
| A. | Chemical and cultural method |
| B. | Only chemical control method |
| C. | Chemical, cultural, and biological method |
| D. | Only biological method |
| Answer» D. Only biological method | |
| 13. |
Initial vegetation that invades and occupies the area is called_________________? |
| A. | Pioneer |
| B. | Range |
| C. | Resin |
| D. | None of the above |
| Answer» B. Range | |
| 14. |
Indus river is one of the longest river of Asia measuring about_____________________? |
| A. | 3000 Km |
| B. | 2500 Km |
| C. | 2900 Km |
| D. | 3200 Km |
| Answer» D. 3200 Km | |
| 15. |
In wheat total crop P uptake per ton of gram is about;__________________? |
| A. | 5-20 Kg |
| B. | 2-3Kg |
| C. | 5-7 Kg |
| D. | 20-25 Kg |
| Answer» C. 5-7 Kg | |
| 16. |
In wheat total crop N uptake per ton of grain is about__________________? |
| A. | 50-60 Kg |
| B. | 20-30 Kg |
| C. | 15-20 Kg |
| D. | 70-80 Kg |
| Answer» D. 70-80 Kg | |
| 17. |
In wheat, production of certified seed needs an isolation distance of____________________? |
| A. | 5 Meters |
| B. | 4 Meters |
| C. | 3 Meters |
| D. | 2 Meters |
| Answer» D. 2 Meters | |
| 18. |
In Sunflower, production of foundation seed requires as isolation distance of__________________? |
| A. | 400 meters |
| B. | 800 meters |
| C. | 200 meters |
| D. | 100 meters |
| Answer» B. 800 meters | |
| 19. |
In rice, high silicon content, in shoot confers resistance to_________________? |
| A. | Leaf borer |
| B. | Stem borer |
| C. | Root borer |
| D. | All the above |
| Answer» C. Root borer | |
| 20. |
In Raygistan area which districts of Sindh are included______________? |
| A. | Karachi |
| B. | Hyderabad and N.Shah |
| C. | Sukkar and. Khairpur |
| D. | None of the above |
| Answer» D. None of the above | |
| 21. |
In pulses, limiting amino acids are__________________? |
| A. | Lysine |
| B. | Theronine |
| C. | Tryptophan |
| D. | Methionine |
| Answer» D. Methionine | |
| 22. |
In pulses, for the production of nucleus seed we require minimum of_________________? |
| A. | 300 plant progenies |
| B. | 400 plant progenies |
| C. | 500 plant progenies |
| D. | 200 plant progenies |
| Answer» D. 200 plant progenies | |
| 23. |
In Pakistan, the total length of canal system exceeds________________? |
| A. | 59000 Km |
| B. | 52000 Km |
| C. | 58000 Km |
| D. | 60000 Km |
| Answer» D. 60000 Km | |
| 24. |
In Pakistan the area effected due to water erosion is about_________________? |
| A. | 12 million to |
| B. | 13.05 million lia |
| C. | 22 million ha |
| D. | 15 million lva |
| Answer» C. 22 million ha | |
| 25. |
In fanning system cultivation of two or more crops is known as_______________? |
| A. | Sequential cropping |
| B. | Strip cropping |
| C. | Multiple cropping |
| D. | All the above |
| Answer» D. All the above | |
| 26. |
In cotton the recommended R x R distance is_________________? |
| A. | 75 cm |
| B. | 90 cm |
| C. | 45 cm |
| Answer» B. 90 cm | |
| 27. |
In China, cotton was cultivated as a crop in._______________? |
| A. | 7th century AD |
| B. | 4th century AD |
| C. | 10th century AD |
| D. | 5th century AD |
| Answer» C. 10th century AD | |
| 28. |
In B.T cotton B.T. stands for__________________? |
| A. | Bacillus thuringensis |
| B. | Bemisia tabaci |
| C. | Bemisia trachyplerus |
| Answer» B. Bemisia tabaci | |
| 29. |
In Bindi, production of foundation seed needs an isolation distance of__________________? |
| A. | 100 meters |
| B. | 50 meters |
| C. | 200 meters |
| D. | 3 meters |
| Answer» D. 3 meters | |
| 30. |
In 1992-93 the greatest decrease in the production of cotton was due to attack of_____________? |
| A. | American boll worm |
| B. | CLCV |
| C. | Spotted boll worm |
| D. | Aphids |
| Answer» C. Spotted boll worm | |
| 31. |
In 1991-92 the record production of cotton in Pakistan was_______________? |
| A. | 12800,000 bales |
| B. | 1200,000 bales |
| C. | 1000,000 bales |
| D. | 1100,000 bales |
| Answer» B. 1200,000 bales | |
| 32. |
Hyderabad district area is in_________________? |
| A. | Thai range area |
| B. | Raygistan range area |
| C. | Cholistan range area |
| D. | None of the above |
| Answer» B. Raygistan range area | |
| 33. |
Hybrid seeds are developed because they_________________? |
| A. | Produce better crop |
| B. | Provide greater vigour |
| C. | Are more uniform |
| D. | All the above |
| Answer» E. | |
| 34. |
Hot with a cool winter is___________________? |
| A. | Temperature |
| B. | Arid |
| C. | Subtropical |
| D. | None of the above |
| Answer» D. None of the above | |
| 35. |
Hot desert has mean annual temperature of___________________? |
| A. | 50°C |
| B. | 40°C |
| C. | 30°C |
| D. | None of the above |
| Answer» D. None of the above | |
| 36. |
Hitting the seed with force against a hard surface to break seed dormancy is called_______________? |
| A. | Impaction |
| B. | Abrasion |
| C. | Stratification |
| D. | Scarification |
| Answer» B. Abrasion | |
| 37. |
Highly decomposed stage of organic matter is called_______________? |
| A. | Cellulose |
| B. | Organic acid |
| C. | Humus |
| D. | All the above |
| Answer» D. All the above | |
| 38. |
High density grains are found mostly at___________________? |
| A. | Top of panicle |
| B. | Middle of panicle |
| C. | Bottom of panicle |
| D. | All the above |
| Answer» B. Middle of panicle | |
| 39. |
Growing more then one crop in a season in the same land is called________________? |
| A. | Monocropping |
| B. | Double cropping |
| C. | Intensive cropping |
| D. | Intercropping |
| Answer» D. Intercropping | |
| 40. |
Green vegetables are the source of___________________? |
| A. | Biotin |
| B. | Carbohydrates |
| C. | Folate |
| D. | Vitamin |
| Answer» D. Vitamin | |
| 41. |
Green revolution came into being due to evolution of_________________? |
| A. | Wheat varieties |
| B. | Sugarcane varieties |
| C. | Cotton varieties |
| D. | All the above |
| Answer» B. Sugarcane varieties | |
| 42. |
Geographical area of Pakistan in million hectare is_______________? |
| A. | 60 |
| B. | 80 |
| C. | 95 |
| D. | none of the above |
| Answer» C. 95 | |
| 43. |
Genus of cotton is___________________? |
| A. | Hirsutum |
| B. | Triticum |
| C. | Gassypium |
| D. | Hordeunt |
| Answer» D. Hordeunt | |
| 44. |
genetic purity of seed is determined by________________? |
| A. | Ageing test |
| B. | Grow out test |
| C. | Tz test |
| D. | All the above |
| Answer» C. Tz test | |
| 45. |
genetic purity is assessed through________________? |
| A. | Inspection |
| B. | Seed testing |
| C. | Germination |
| D. | All the a b c |
| Answer» D. All the a b c | |
| 46. |
Generally field crops are cultivated at altitude__________________? |
| A. | 20004000 ft |
| B. | 0008000 ft |
| C. | 1200014000 ft |
| D. | 02000 ft |
| Answer» E. | |
| 47. |
Gassypium hirsutum was developed from a cross between________________? |
| A. | G.arbarieum and G. rainmundii |
| B. | G.arbarieum and G.thurberii |
| C. | G.arbarieum and G.barbadense |
| D. | G.arbarieum and G.herbaceum |
| Answer» C. G.arbarieum and G.barbadense | |
| 48. |
Gassypium hirsutum is________________? |
| A. | Tetraploid |
| B. | Diploid |
| C. | Triploid |
| D. | Hexaploid |
| Answer» B. Diploid | |
| 49. |
Gassypium herbaceum was originated in______________? |
| A. | Ethipia and South Africa |
| B. | Kenya and South Africa |
| C. | Indonesia and Central America |
| D. | South Mexico and Central America |
| Answer» E. | |
| 50. |
Gassypium barbadense was originated in__________________? |
| A. | Central and North America |
| B. | Central and South America |
| C. | Central and South Asia |
| D. | North Mexico and North America |
| Answer» C. Central and South Asia | |