MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 2265 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 851. |
Grass seed should be carefully covered with soil to a depth of |
| A. | 0.5 cm |
| B. | 1 cm |
| C. | 1.5 cm |
| D. | 2.5 cm |
| Answer» C. 1.5 cm | |
| 852. |
“Hari” is a rootstock for |
| A. | Walnut |
| B. | Apricot |
| C. | Mulberry |
| D. | None |
| Answer» C. Mulberry | |
| 853. |
Dwarfing rootstock for apple in heavy soils is: |
| A. | M-7 |
| B. | M-9 |
| C. | M-11 |
| D. | Crab apple |
| Answer» C. M-11 | |
| 854. |
Unfertile stamens of mango are called. |
| A. | Sterile |
| B. | Indehiscent |
| C. | Staminoides |
| D. | Pistilloids |
| Answer» D. Pistilloids | |
| 855. |
Silver Oak belongs to family: |
| A. | Rosaceae |
| B. | Palmae |
| C. | Oleaceae |
| D. | Proteaceae |
| Answer» E. | |
| 856. |
Pine apple is a source of |
| A. | Vitamin C |
| B. | Vitamin A |
| C. | Vitamin B |
| D. | All of these |
| Answer» E. | |
| 857. |
Growing medium for greenhouse plant production is: |
| A. | A nutritive substance in which seeds germinate and plants grow |
| B. | Unsterilized soil |
| C. | Soil which hasn’t been graded for size |
| D. | The cellular structures that make up wood |
| Answer» B. Unsterilized soil | |
| 858. |
The most common pollinator insect in Pakistan is |
| A. | Syrphid fly |
| B. | Bumble bees |
| C. | Honey bees |
| D. | House fly |
| Answer» D. House fly | |
| 859. |
Kentucky blue grass is a |
| A. | Cool season grass |
| B. | Warm season grass |
| C. | A and B both |
| D. | None of the above |
| Answer» B. Warm season grass | |
| 860. |
Bloosom end rot of tomato is due to |
| A. | Infection/disease |
| B. | Boron/ Ca. deficiency |
| C. | Insect attack |
| D. | Nutritional deficiency |
| Answer» C. Insect attack | |
| 861. |
In Pakistan consumption of fruits and vegetables |
| A. | Is equal ratio |
| B. | Fruit is more |
| C. | Vegetables is more |
| D. | According to WHO standard |
| Answer» D. According to WHO standard | |
| 862. |
Alternate bearing in mangoes is due to |
| A. | Environmental factor |
| B. | Physiological factors |
| C. | Genetic factors |
| D. | All of these |
| Answer» E. | |
| 863. |
Fleshy fruit with thin skin, not formed from the ovary but from another part of theplant is known as: |
| A. | Berry |
| B. | Drupe |
| C. | Stone fruit |
| D. | Pome |
| Answer» E. | |
| 864. |
Plants which shed there leaves in autumn are called; |
| A. | Evergreen |
| B. | Annuals |
| C. | Deciduous |
| D. | Biennials |
| Answer» D. Biennials | |
| 865. |
Different mango varieties can be distinguished on the basis of: |
| A. | New leaf colour |
| B. | Panicle length |
| C. | Number of male flowers |
| D. | All of above |
| Answer» B. Panicle length | |
| 866. |
Dry, indehiscent, one seeded fruit with a thin pericarp fused to seed coat is known as: |
| A. | Achene |
| B. | Pomes |
| C. | Caryopsis |
| D. | None of these |
| Answer» D. None of these | |
| 867. |
Study of plant species in relation to its environmental history is called: |
| A. | Phylogeny |
| B. | Histology |
| C. | Ontogeny |
| D. | None of these |
| Answer» C. Ontogeny | |
| 868. |
Which plant contain cardio active glycoside |
| A. | Digitalis spp. |
| B. | Cardamom |
| C. | Ginseng |
| D. | Lemon spp. |
| Answer» C. Ginseng | |
| 869. |
Pansy is very popular annual due to its: |
| A. | Stem and foliage beauty |
| B. | Hardiness toward ground cover |
| C. | Planting under shad. |
| D. | Mix colour flowers bedding plant. |
| Answer» E. | |
| 870. |
Maximum nitrogen fixation per acre is __________ lbs annually : |
| A. | 250 |
| B. | 75 |
| C. | 150 |
| D. | 125 |
| Answer» B. 75 | |
| 871. |
At the time of transplanting, weight of date palm sucker should be: |
| A. | 5-10 kg |
| B. | 10-20 kg |
| C. | 20-30 kg |
| D. | Less than 5 kg |
| Answer» C. 20-30 kg | |
| 872. |
Color of carrot depends upon |
| A. | Age |
| B. | Variety |
| C. | Season |
| D. | All of these |
| Answer» E. | |
| 873. |
Bananas main portion which remains above the ground is called as: |
| A. | Stem |
| B. | Rhizome |
| C. | Pseudostem |
| D. | Crown |
| Answer» D. Crown | |
| 874. |
Best planting time of turf grasses is |
| A. | May-June |
| B. | July-Aug |
| C. | Sep-Oct |
| D. | Nov-Dec |
| Answer» C. Sep-Oct | |
| 875. |
Citrus belongs to sub family: |
| A. | Citrea |
| B. | Clausnea |
| C. | Aurantioideae |
| D. | Citrae |
| Answer» D. Citrae | |
| 876. |
Elevation of temperate region from sea level ranges: |
| A. | 1000-2000 m |
| B. | 2500-3000 m |
| C. | 3500-4000 m |
| D. | b & c |
| Answer» E. | |
| 877. |
An example of an organic material is __________. |
| A. | Pea gravel |
| B. | Perlite |
| C. | Leaf mold |
| D. | Vermiculite |
| Answer» D. Vermiculite | |
| 878. |
The edible part of potato is: |
| A. | Root |
| B. | Tuber |
| C. | Rhizome |
| D. | Corm |
| Answer» C. Rhizome | |
| 879. |
Adopted planting system of orchard in Pakistan is: |
| A. | Square system |
| B. | Rectangular system |
| C. | Hexagonal system |
| D. | All of above |
| Answer» B. Rectangular system | |
| 880. |
Rubber plant (ornamental) belongs to family: |
| A. | Oleacecae |
| B. | Moraceae |
| C. | Rosaceae |
| D. | Nyctaginaceae |
| Answer» C. Rosaceae | |
| 881. |
Stem of a grass plant is |
| A. | Stalk |
| B. | Cane |
| C. | Culm |
| D. | None of the above |
| Answer» D. None of the above | |
| 882. |
Plants, soft and green, and can be easily bent is known |
| A. | Herbaceous |
| B. | Woody |
| C. | Shrubs |
| D. | Non of these |
| Answer» B. Woody | |
| 883. |
Pansy is very popular winter annual for its |
| A. | Stem and foliage beauty |
| B. | Planting under shade |
| C. | Hardiness towards ground cover |
| D. | Mixed coloured flower bedding plant |
| Answer» E. | |
| 884. |
Through drip we can provide |
| A. | Water |
| B. | Fertilizer |
| C. | Both of the above |
| D. | None of these |
| Answer» D. None of these | |
| 885. |
In nursery production, a “liner” refers to __________. |
| A. | A plastic bag |
| B. | A rooted cutting or small seedling |
| C. | A type of garden tool |
| D. | A plastic mulch covering |
| Answer» C. A type of garden tool | |
| 886. |
Vegetables or their products are preserved by means of: |
| A. | Grading |
| B. | Packing |
| C. | Processing |
| D. | Vegetable forcing |
| Answer» D. Vegetable forcing | |
| 887. |
A leaf with parallel venation: |
| A. | Has leaflets |
| B. | Is a monocot |
| C. | Has crossing veins |
| D. | Is a compound leaf |
| Answer» C. Has crossing veins | |
| 888. |
Which of the following annuals is used as rock garden? |
| A. | Cosmos |
| B. | Clarkia |
| C. | Dianthus |
| D. | Morning glory |
| Answer» E. | |
| 889. |
Which is the best indicator of metabolic activities and potential storage life of freshproduce; |
| A. | Rate of transpiration |
| B. | Rate of respiration |
| C. | Rate of ethylene production |
| D. | Rate of weight loss |
| Answer» C. Rate of ethylene production | |
| 890. |
Controlled inhibition of seed is termed as: |
| A. | Priming |
| B. | Soaking |
| C. | Chilling |
| D. | None of above |
| Answer» E. | |
| 891. |
An example of a specialty cut flower used in a floral arrangement is a(n): |
| A. | Rose |
| B. | Carnation |
| C. | Orchid |
| D. | Pompom Chrysanthemum |
| Answer» D. Pompom Chrysanthemum | |
| 892. |
When installing a landscape, which step (from the following list) should be completedfirst: |
| A. | Plant the trees and shrubs |
| B. | Add amendments to the soil |
| C. | Install the drainage system |
| D. | Build retaining walls and garden walkways |
| Answer» D. Build retaining walls and garden walkways | |
| 893. |
Optimum day time temperature range for best growth of house plants is: |
| A. | 6-12 |
| B. | 12-18 |
| C. | 18-24 |
| D. | 24-30 |
| Answer» D. 24-30 | |
| 894. |
Injurious effects of sulphates can be replaced with the addition of ________: |
| A. | Nitrates |
| B. | Phosphates |
| C. | Ammonia |
| D. | Ca & Mg |
| Answer» B. Phosphates | |
| 895. |
Cross pollination is associated with: |
| A. | Cleistogamy |
| B. | Chasmogamy |
| C. | Dichogamy |
| D. | Apogamy |
| Answer» C. Dichogamy | |
| 896. |
Petiole is a main part of |
| A. | Flower |
| B. | Leaf |
| C. | Inflorescence |
| D. | Twig |
| Answer» C. Inflorescence | |
| 897. |
Rose is severely pruned during: |
| A. | Spring ( Feb- Mar ) |
| B. | Autumn ( Sep- Oct ) |
| C. | Winter ( Dec- Jan ) |
| D. | Summer ( May- June ) |
| Answer» D. Summer ( May- June ) | |
| 898. |
________ have ability to alter the sex of the flowers: |
| A. | Auxins |
| B. | Gibberellins |
| C. | Kinins |
| D. | None of above |
| Answer» C. Kinins | |
| 899. |
Which of the following annual is used as ground cover? |
| A. | Musemberanthemum |
| B. | Stock |
| C. | Viola |
| D. | Calendula |
| Answer» B. Stock | |
| 900. |
During dry periods, landscape plants should be: |
| A. | Watered lightly every day |
| B. | Watered heavily once each 7-10 days |
| C. | Watered and fertilized heavily each week |
| D. | Watered only after darkness |
| Answer» B. Watered heavily once each 7-10 days | |