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. |
Sweet potato is propagated by: |
| A. | Stem cuttings |
| B. | Tubers |
| C. | Roots |
| D. | a & b |
| Answer» E. | |
| 2. |
Dicot, diecious fruit tree is: |
| A. | Papaya |
| B. | Date palm |
| C. | Mango |
| D. | Banana |
| Answer» B. Date palm | |
| 3. |
Salient factors which contribute to the fruit drop are: |
| A. | Embryo abortion |
| B. | Seed number of fruit |
| C. | Moisture supply |
| D. | All of the above |
| Answer» E. | |
| 4. |
Tuber initiation in potato starts after |
| A. | 7th week |
| B. | 9th week |
| C. | 5th week |
| D. | 4th week |
| Answer» B. 9th week | |
| 5. |
Following species of citrus can be propagated through layering. |
| A. | Sweet orange |
| B. | Sweet lime |
| C. | Kaghzi lime |
| D. | None of above |
| Answer» D. None of above | |
| 6. |
Maleness in cucumber is induced by : |
| A. | GA |
| B. | ABA |
| C. | IBA |
| D. | None of above |
| Answer» B. ABA | |
| 7. |
_______________ is a common example of monsoon annual grown in Pakistan : |
| A. | Dallia |
| B. | Zinnia |
| C. | Cock’s comb |
| D. | Pansy |
| Answer» D. Pansy | |
| 8. |
Spongy tissue in mango is due to |
| A. | Fungul disease |
| B. | Viral disease |
| C. | Bacterial disease |
| D. | Physiological disorder |
| Answer» E. | |
| 9. |
The genus and species name for the ponytail palm is: |
| A. | Beaucarnea recurvata |
| B. | Moluccella laevis |
| C. | Brassaia actinophylla |
| D. | Cordyline terminalis |
| Answer» B. Moluccella laevis | |
| 10. |
Soft nose is a disorder of: |
| A. | Date fruit |
| B. | Citrus fruit |
| C. | Mango fruit |
| D. | Apple fruit |
| Answer» D. Apple fruit | |
| 11. |
Total soluble solids in fruits or vegetables are measured by; |
| A. | Spectrophotometer |
| B. | Hydrometer |
| C. | Refractrometer |
| D. | Tensiometer |
| Answer» D. Tensiometer | |
| 12. |
Tetraploid watermelon must be pollinated by ____ plants to produce a seedlesswatermelon |
| A. | Triploid |
| B. | Aneuploid |
| C. | Diploid |
| D. | Tetraploid |
| Answer» D. Tetraploid | |
| 13. |
Which of the following is not a method for sterilizing plant growing medium? |
| A. | Steaming |
| B. | Baking |
| C. | Using chemical fumigants |
| D. | Keeping the growing medium moist for 6 to 7 days |
| Answer» E. | |
| 14. |
Papaya is still being commercially propagated from |
| A. | Cutting |
| B. | Suckers |
| C. | Seeds |
| D. | Grafting |
| Answer» D. Grafting | |
| 15. |
Claw like appendages occurring in pairs at the base of the leaf blade of turfgrasses is: |
| A. | Awn |
| B. | Bract |
| C. | Stipule |
| D. | Auricle |
| Answer» E. | |
| 16. |
A climbing plant with woody stem is called |
| A. | Vine |
| B. | Liana |
| C. | Hedge |
| D. | All of the above |
| Answer» B. Liana | |
| 17. |
In seed formation the inner integument remains thin and develops into: |
| A. | Testa |
| B. | Tegmen |
| C. | Aril |
| D. | Hilum |
| Answer» C. Aril | |
| 18. |
More harmones are accumulated in plants due to accumulation of _______: |
| A. | Nitrate |
| B. | Starch |
| C. | Protein |
| D. | Vitamins |
| Answer» C. Protein | |
| 19. |
Alar significantly increased fruit. |
| A. | Size |
| B. | Color |
| C. | Weight |
| D. | All of above |
| Answer» E. | |
| 20. |
Which of the shrub bears red colour flowers |
| A. | Atriplex halimus |
| B. | Tecoma stans |
| C. | Jatropha metrifeda |
| D. | Jasminum sambac |
| Answer» D. Jasminum sambac | |
| 21. |
Guava is a rich source of |
| A. | Vitamin C |
| B. | Pectin |
| C. | a & b |
| D. | Sugar |
| Answer» D. Sugar | |
| 22. |
Turmeric is propagated by: |
| A. | Corms |
| B. | Seed |
| C. | Rhizome |
| D. | Bulb |
| Answer» D. Bulb | |
| 23. |
Rose is a |
| A. | Short day plant |
| B. | Long day plant |
| C. | Day-neutral plant |
| D. | None of the above |
| Answer» D. None of the above | |
| 24. |
Bolting in biennial crops is due to |
| A. | Low temperature exposure |
| B. | High temperature exposure |
| C. | Both of these |
| D. | None of these |
| Answer» B. High temperature exposure | |
| 25. |
Damping-off is caused by: |
| A. | Fungi |
| B. | Bacteria |
| C. | Nematodes |
| D. | Virus |
| Answer» B. Bacteria | |
| 26. |
Potato belong to the family |
| A. | Solanaceae |
| B. | Umbelliferae |
| C. | Cruciferae |
| D. | None of these |
| Answer» B. Umbelliferae | |
| 27. |
Botanical name of water melon is : |
| A. | Citrullus lanatus |
| B. | Citrllus vulgaris |
| C. | Citnullus fistulosis |
| D. | None of above |
| Answer» B. Citrllus vulgaris | |
| 28. |
Japanese style of floral arrangement is known as: |
| A. | Ikenobo |
| B. | Yen |
| C. | Ikebana |
| D. | Ying |
| Answer» D. Ying | |
| 29. |
Magnesium, calcium, and sulfur: |
| A. | Are essential elements needed for plant processes |
| B. | Are micro-elements |
| C. | Can be found in incomplete fertilizers |
| D. | Are only needed by some plants |
| Answer» B. Are micro-elements | |
| 30. |
Dormancy period in potato is about |
| A. | 2 Months |
| B. | 1 Month |
| C. | 3 Months |
| D. | ½ Month |
| Answer» B. 1 Month | |
| 31. |
Vegetables which grow during winter |
| A. | Cole crops |
| B. | Cucurbits |
| C. | Root crops |
| D. | a & c |
| Answer» E. | |
| 32. |
Head in fire, foot in water is a proverb for |
| A. | Olive |
| B. | Coconut |
| C. | Date palm |
| D. | None |
| Answer» D. None | |
| 33. |
A flower is a type of flower often used as a focal point. |
| A. | Mass |
| B. | Line |
| C. | Form |
| D. | Spike-type |
| Answer» D. Spike-type | |
| 34. |
Celery and lettuce at high temperature become |
| A. | Photodormant |
| B. | Thermodormant |
| C. | Ecodormant |
| D. | Non dormant |
| Answer» C. Ecodormant | |
| 35. |
is generally added to water when processing flowers in a retail floral shop. |
| A. | Herbicide |
| B. | Insecticide |
| C. | Biocide |
| D. | Algicide |
| Answer» D. Algicide | |
| 36. |
Bearing habit of mango is |
| A. | Terminal |
| B. | Lateral |
| C. | Axillary |
| D. | Basal |
| Answer» B. Lateral | |
| 37. |
Apical bud becomes ________ in mango at fruit bud differentiation : |
| A. | Flattened |
| B. | Rounded |
| C. | Dome shaped |
| D. | Elongated |
| Answer» D. Elongated | |
| 38. |
Citrus fruit is botanically: |
| A. | Hesperidium berry |
| B. | Pome fruit |
| C. | Climacteric fruit |
| D. | None |
| Answer» B. Pome fruit | |
| 39. |
Lemons are usually degreened at: |
| A. | 6°C |
| B. | 16°C |
| C. | 26°C |
| D. | 30°C |
| Answer» C. 26°C | |
| 40. |
Most of the hybrid watermelon and cucumber are: |
| A. | Triproid |
| B. | Diploids |
| C. | Aneuploids |
| D. | Colchiploids |
| Answer» E. | |
| 41. |
Which of the following crop is grown sexually |
| A. | Potato |
| B. | Garlic |
| C. | Onion |
| D. | Turmeric |
| Answer» D. Turmeric | |
| 42. |
Tecoma stans is a |
| A. | Shrub |
| B. | Tree |
| C. | Creeper |
| D. | None of above |
| Answer» B. Tree | |
| 43. |
Nerium odorum bears flowers of: |
| A. | White colour |
| B. | Pink colour |
| C. | Red colour |
| D. | All of above |
| Answer» E. | |
| 44. |
Femaleness in cucumber is induced by : |
| A. | GA |
| B. | ABA |
| C. | IBA |
| D. | None of above |
| Answer» E. | |
| 45. |
The most common radiation dose used for extending shelf-life of fruits and vegetablesranges between; |
| A. | 0.01-3.0 kGy |
| B. | 5-10 kGy |
| C. | 10-20 kGy |
| D. | 20-30 kGy |
| Answer» B. 5-10 kGy | |
| 46. |
These vegetables are mainly raised through nursery : |
| A. | Tomato, Chillies |
| B. | Cucumber, watermelon |
| C. | Radish, turnip |
| D. | None of above |
| Answer» B. Cucumber, watermelon | |
| 47. |
Spur is defined as |
| A. | Mature productive wood |
| B. | Inmature juvenile wood |
| C. | a & b |
| D. | Mature wood with rosette head |
| Answer» E. | |
| 48. |
Eranthemum is a: |
| A. | Tree |
| B. | Shrub |
| C. | Creeper |
| D. | Annual |
| Answer» C. Creeper | |
| 49. |
Male inflorescence of Cashew nut and Walnut is called |
| A. | Catkins |
| B. | Rachis |
| C. | Cyme |
| D. | None |
| Answer» B. Rachis | |
| 50. |
Which of following trees has stem beauty? |
| A. | Eucalyptus |
| B. | Sterculia |
| C. | Royal palm |
| D. | All of above |
| Answer» E. | |