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. |
At fruit bud differentiation in mango, C/N ratio is _______: |
| A. | Low |
| B. | Medium |
| C. | High |
| D. | Very High |
| Answer» D. Very High | |
| 2. |
In green plants light favour the formation of |
| A. | Auxin |
| B. | GA |
| C. | ABA |
| D. | IBA |
| Answer» B. GA | |
| 3. |
Clay soils require: |
| A. | A longer time for absorption of irrigation water than sandy soils |
| B. | A shorter time for absorption of irrigation water than sandy soils |
| C. | About the same time for absorption of irrigation water as sandy soils |
| D. | More or less time for absorption than sandy soils, depending on the pH of the clay |
| Answer» B. A shorter time for absorption of irrigation water than sandy soils | |
| 4. |
Double delight is a variety of rose which belongs to a group of : |
| A. | Hybrid Tea |
| B. | Floribunda |
| C. | Miniature |
| D. | None of these |
| Answer» B. Floribunda | |
| 5. |
Rose hips are rich source of: |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | All of the above |
| Answer» D. All of the above | |
| 6. |
Many _________ in super optimal concentrations also act as growth inhibitors : |
| A. | Auxins |
| B. | Gibberellins |
| C. | Cytokinins |
| D. | All of above |
| Answer» B. Gibberellins | |
| 7. |
High seed germination in cucumber occurs under temperature range of: |
| A. | 20-25°C |
| B. | 25-30°C |
| C. | 15-25°C |
| D. | None of above |
| Answer» B. 25-30°C | |
| 8. |
Silver Oak produces seeds after age of: |
| A. | 1 year |
| B. | 5 years |
| C. | 10 years |
| D. | 15 years |
| Answer» D. 15 years | |
| 9. |
A plant hardy in tropical zone will also be hardy in zone: |
| A. | Temperate |
| B. | Subtropical |
| C. | Arid |
| D. | Semi-arid |
| Answer» C. Arid | |
| 10. |
Charcoal is used in a terrarium for its |
| A. | Color |
| B. | Drainage material |
| C. | Drainage ability |
| D. | None of the above |
| Answer» E. | |
| 11. |
Study which deals with the microscopic structure of tissue is called: |
| A. | Anatomy |
| B. | Histology |
| C. | Taxonomy |
| D. | Ecology |
| Answer» C. Taxonomy | |
| 12. |
Color development in tomato fruit is due to |
| A. | Lycopene |
| B. | Carotenoid |
| C. | Polypropylene |
| D. | All of above |
| Answer» B. Carotenoid | |
| 13. |
The plants which live for only a single season are called |
| A. | Herbs |
| B. | Perennials |
| C. | Biennials |
| D. | Annuals |
| Answer» E. | |
| 14. |
Cucurbits consumed at immature stage are grouped under: |
| A. | Summer squashes |
| B. | Winter squashes |
| C. | Gourds |
| D. | Pumpkins |
| Answer» D. Pumpkins | |
| 15. |
Citrus can tolerate a salinity level |
| A. | pH 9.0 |
| B. | pH 8.5 |
| C. | pH 7.5 |
| D. | pH 4.5 |
| Answer» C. pH 7.5 | |
| 16. |
Which type of cutting is taken in the dormant season when tissues are fully maturedand lignified. |
| A. | Softwood |
| B. | Semi-hardwood |
| C. | Hardwood |
| D. | Herbaceous |
| Answer» D. Herbaceous | |
| 17. |
Buttoning is a disorder of |
| A. | Cauliflower |
| B. | Peas |
| C. | Potato |
| D. | Tomato |
| Answer» B. Peas | |
| 18. |
Pollination between two such flowers situated on the same plant is known |
| A. | Autogamy |
| B. | Allogamy |
| C. | Cross pollinated |
| D. | None of these |
| Answer» C. Cross pollinated | |
| 19. |
Consecutive use of garlic will reduce the level of: |
| A. | Cholesterol |
| B. | Sugar |
| C. | Uric acid |
| D. | None of above |
| Answer» B. Sugar | |
| 20. |
Which of following vegetable does not require specific low temperature beforeflowering: |
| A. | Beetroot |
| B. | Cabbage |
| C. | Onion |
| D. | Brinjal |
| Answer» E. | |
| 21. |
Wisteria, clematis, and Japanese honeysuckle are examples of: |
| A. | Trees |
| B. | Vines |
| C. | Shrubs |
| D. | Groundcovers |
| Answer» C. Shrubs | |
| 22. |
Cracking in tomato fruit is due to: |
| A. | High nitrogen level |
| B. | Temperature fluctuations |
| C. | Soil moisture fluctuations |
| D. | All of these |
| Answer» E. | |
| 23. |
Which of the following annuals is planted as vine? |
| A. | Salvia |
| B. | Ipomea |
| C. | Verbena |
| D. | Marigold |
| Answer» C. Verbena | |
| 24. |
Tomato varieties are mainly: |
| A. | Indeterminate type |
| B. | Determinate type |
| C. | Both types |
| D. | None of these |
| Answer» D. None of these | |
| 25. |
Which shrub has white colour flowers with fragrance |
| A. | Tabernaemontana divertice |
| B. | Hibiscus rosa chinensis |
| C. | Thevetia merifolia |
| D. | Jasminum sambac |
| Answer» E. | |
| 26. |
Callus is a term usually referring to: |
| A. | The tissue on the collar of a limb |
| B. | The first tissue develops on a cut surface just before the root formation iniates. |
| C. | Deformed growth on plant limbs |
| D. | A disease of plant leaves and limbs |
| Answer» C. Deformed growth on plant limbs | |
| 27. |
Water melon for seed should be harvested when |
| A. | Tendrils wither |
| B. | Skin color is green |
| C. | Skin color is pale yellow |
| D. | Vine dry out |
| Answer» B. Skin color is green | |
| 28. |
Which of these are temporary visitor in the garden plantation. |
| A. | Perennials |
| B. | Shrubs |
| C. | Annuals |
| D. | Succulents |
| Answer» D. Succulents | |
| 29. |
When taking the cutting from the stock plant, at what angle should the cut be made? |
| A. | 25-degrees |
| B. | 45-degrees |
| C. | 60-degrees |
| D. | 90-degrees |
| Answer» C. 60-degrees | |
| 30. |
The amount of growth regulators present in naturally parthenocarpic fruits is: |
| A. | High |
| B. | Low |
| C. | Intermediate |
| D. | None of above |
| Answer» B. Low | |
| 31. |
Good soil management ensures |
| A. | Good supply of organic matter |
| B. | Prevent the soil erosion |
| C. | Preserves moisture |
| D. | All of the these |
| Answer» E. | |
| 32. |
Organic crop cultivation is : |
| A. | With fertilizers |
| B. | Without fertilizers |
| C. | With organic manures |
| D. | None of these |
| Answer» C. With organic manures | |
| 33. |
Following species of citrus can be propagated through cutting. |
| A. | Sweet orange |
| B. | Sweet lime |
| C. | Kaghzi lime |
| D. | Non of above |
| Answer» C. Kaghzi lime | |
| 34. |
Which of the following climbers is important for its hardiness and flowers throughoutyear? |
| A. | Vitis vinifera |
| B. | Bongainvillea glabra |
| C. | Tecoma grandiflora |
| D. | Quisqalis indica |
| Answer» C. Tecoma grandiflora | |
| 35. |
Vine mean climbing/trailing plants with |
| A. | Herbaceous stem |
| B. | Woody stem |
| C. | Both of these |
| D. | None of these |
| Answer» B. Woody stem | |
| 36. |
Which of the following annuals are best used for edging |
| A. | Poppy |
| B. | Stock |
| C. | Sweet alyssum |
| D. | Sun flower |
| Answer» D. Sun flower | |
| 37. |
Wild dates (P. sylvestris) is important due to |
| A. | Nutritious fruit |
| B. | Sweetness of fruit |
| C. | Sugar production |
| D. | Medicinal value. |
| Answer» E. | |
| 38. |
A major problem in standard carnation production resulting in asymmetrical flowersis: |
| A. | Improper fertilization |
| B. | High-density spacing |
| C. | Calyx splitting |
| D. | Lack of pinching |
| Answer» D. Lack of pinching | |
| 39. |
Almost all vegetables are dioeceous with respect to flower. |
| A. | Summer |
| B. | Winter |
| C. | Both of these |
| D. | None of these |
| Answer» E. | |
| 40. |
Use of a pipe covered by a rope for providing support to some indoor plants likeScindapsus, is termed as: |
| A. | Terrarium |
| B. | Totem |
| C. | Topiary |
| D. | None of the above |
| Answer» C. Topiary | |
| 41. |
Completion of pollination and fertilization in unopened flower bud is termed as |
| A. | Chasmogamy |
| B. | Apogamy |
| C. | Cleistogamy |
| D. | Dichogamy |
| Answer» D. Dichogamy | |
| 42. |
When planting a bare-rooted tree, the tree should be planted: |
| A. | At 6 inches above the original soil level |
| B. | At 2 inches above the original soil level |
| C. | At 6 inches below the original soil level |
| D. | Directly even with the original soil level |
| Answer» E. | |
| 43. |
Brown patch, dollar spot, and gray snow mold are all diseases of: |
| A. | Azaleas |
| B. | Turfgrasses |
| C. | Trees |
| D. | Evergreens |
| Answer» C. Trees | |
| 44. |
Dormancy of seeds are broken by |
| A. | GA |
| B. | Ethylene |
| C. | Water |
| D. | None of above |
| Answer» B. Ethylene | |
| 45. |
One year old branch of plant is |
| A. | sprigs |
| B. | Mature branch |
| C. | twigs |
| D. | Non of these |
| Answer» D. Non of these | |
| 46. |
When indoor plants are over watered: |
| A. | They drop their leaves |
| B. | They die |
| C. | Their leaves turn yellow |
| D. | All of the above |
| Answer» D. All of the above | |
| 47. |
The most potential medicinal plant according to HOLY PROPHET (SAW) is |
| A. | Babool |
| B. | Zaitoon |
| C. | Angeer |
| D. | Kalongi |
| Answer» E. | |
| 48. |
Green potato tuber is inedible due to: |
| A. | Carcinogenic |
| B. | Hardness |
| C. | Hollowness |
| D. | None of above |
| Answer» B. Hardness | |
| 49. |
Plants for the marginal areas of pond are called |
| A. | Bog plants |
| B. | Emergent |
| C. | Aquatic plants |
| D. | floaters |
| Answer» B. Emergent | |
| 50. |
Tetrazolium test to check seed viability is |
| A. | Chemical test |
| B. | Enzyme test |
| C. | Germination test |
| D. | a & c |
| Answer» E. | |