MCQOPTIONS
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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.
| 601. |
Severe pruning in grapes is recommended: |
| A. | Every year |
| B. | After two year |
| C. | After three year |
| D. | None of them |
| Answer» B. After two year | |
| 602. |
The genus name for croton |
| A. | Sanservieria |
| B. | Ficus |
| C. | Codiaeium |
| D. | Araucaria |
| Answer» D. Araucaria | |
| 603. |
Which following creeper bears white flowers? |
| A. | Ipomea |
| B. | Plumbago |
| C. | Clerodendron |
| D. | Tecoma |
| Answer» C. Clerodendron | |
| 604. |
Chinese layering is practiced in: |
| A. | Mulberry |
| B. | Strawberry |
| C. | Litchi |
| D. | All of above |
| Answer» D. All of above | |
| 605. |
Low chilling verities of apple |
| A. | Tropical Beauty |
| B. | Enna |
| C. | Non of these |
| D. | All of these |
| Answer» E. | |
| 606. |
Strawberry is a fruit of type. |
| A. | Multiple |
| B. | Achene |
| C. | Berry |
| D. | Aggregate |
| Answer» B. Achene | |
| 607. |
In anemophilous plants, pollens are disseminated by means of: |
| A. | Insects |
| B. | Water |
| C. | Wind |
| D. | Gravity |
| Answer» B. Water | |
| 608. |
Soil compaction __________ yield of potato. |
| A. | Increases |
| B. | Decreases |
| C. | Does not effect |
| D. | Unknown |
| Answer» C. Does not effect | |
| 609. |
Morning glory is: |
| A. | Annual |
| B. | Perenial |
| C. | Tree |
| D. | Shrub |
| Answer» B. Perenial | |
| 610. |
The most common packing material used for mango and citrus in Pakistan is; |
| A. | Plastic bins |
| B. | Bamboo baskets |
| C. | Polythene bags |
| D. | Wooden crates |
| Answer» E. | |
| 611. |
Postharvest fungicidal treatment of mango fruit is done with: |
| A. | Thiobendazole (TBZ) |
| B. | Ethylene Dibromide (EDB) |
| C. | Above both |
| D. | None of above |
| Answer» B. Ethylene Dibromide (EDB) | |
| 612. |
Mango flower carries fertile stamens which are. |
| A. | One |
| B. | One or two |
| C. | Three |
| D. | One or three |
| Answer» B. One or two | |
| 613. |
In Pakistan, yield of potato range between : |
| A. | 10-15 ton |
| B. | 15-20 ton |
| C. | 20-25 ton |
| D. | 25-30 ton |
| Answer» D. 25-30 ton | |
| 614. |
Mushroom seed is called: |
| A. | Spawn |
| B. | Seed |
| C. | Button |
| D. | None |
| Answer» B. Seed | |
| 615. |
Combination of two or more cultivars of a single turf grass species is known as: |
| A. | Ball role |
| B. | Blend |
| C. | Bench setting |
| D. | Artificial turf |
| Answer» C. Bench setting | |
| 616. |
The best way to control weeds from lawn is to develop: |
| A. | A good healthy thick turf |
| B. | A combination of pre emergence and post mergence weed killer |
| C. | A weed killer/fertilizer |
| D. | None of the above |
| Answer» B. A combination of pre emergence and post mergence weed killer | |
| 617. |
Hardy crops /plants are acclimatized against |
| A. | Frost |
| B. | Extreme heat |
| C. | Both of these |
| D. | None of these |
| Answer» D. None of these | |
| 618. |
Chrysanthemums are propagated through |
| A. | Seeds |
| B. | Suckers |
| C. | Cutting |
| D. | All of these |
| Answer» E. | |
| 619. |
Leaf senescence can be retarded by the application of : |
| A. | Auxins |
| B. | Gibberellins |
| C. | Kinins |
| D. | Abscicic acid |
| Answer» D. Abscicic acid | |
| 620. |
Kinnow seed is: |
| A. | Polyembryonic |
| B. | Monoembryonic |
| C. | Multiembryonic |
| D. | None |
| Answer» B. Monoembryonic | |
| 621. |
The change in chromosome that is an exact multiple of basic set of chromosome istermed as |
| A. | Euploid |
| B. | Aneuploid |
| C. | Haploid |
| D. | Autopolyploid |
| Answer» B. Aneuploid | |
| 622. |
More fruits spur formation is observed in apple due to ________ pruning : |
| A. | Light |
| B. | Moderate |
| C. | Heavy |
| D. | No pruning |
| Answer» B. Moderate | |
| 623. |
Thinning in vegetables is practiced to maintain: |
| A. | Plant x Plant distance |
| B. | Line x Line distance |
| C. | Both of these |
| D. | None of these |
| Answer» B. Line x Line distance | |
| 624. |
Which crop propagated by asexual means: |
| A. | Sweet potato |
| B. | Chillies |
| C. | Cauliflower |
| D. | None of above |
| Answer» B. Chillies | |
| 625. |
The fruits which do not naturally open to shed seed are known as: |
| A. | Dehiscent fruit |
| B. | Fleshy fruit |
| C. | Dry fruit |
| D. | Indehiscent fruit |
| Answer» E. | |
| 626. |
Early blight and late blight of potato are |
| A. | Fungal disease |
| B. | Viral disease |
| C. | Bacterial disease |
| D. | Disorders |
| Answer» B. Viral disease | |
| 627. |
Reproductive phase of fruit plants is improved by the accumulation of _____: |
| A. | Nitrogen |
| B. | Starch |
| C. | Proteins |
| D. | Cellulose |
| Answer» C. Proteins | |
| 628. |
Plant propagation is important because of the reason: |
| A. | Selected plants chosen to maintain their traits |
| B. | Usefulness |
| C. | For specific traits |
| D. | Preserving plant products as a source of food |
| Answer» B. Usefulness | |
| 629. |
Plants tend to grow towards light sources. It is known as |
| A. | Photosynthesis |
| B. | The rain cycle |
| C. | Transpiration |
| D. | Phototropism |
| Answer» E. | |
| 630. |
Recommended matrix height in citrus is |
| A. | 4 inches |
| B. | 6 inches |
| C. | 9 inches |
| D. | 12 inches |
| Answer» D. 12 inches | |
| 631. |
Pollination in tomatoes under tunnel production is carried out by: |
| A. | Honey bees |
| B. | Bumble bees |
| C. | House flies |
| D. | Vibration |
| Answer» E. | |
| 632. |
Annual bearing apples differentiate much greater proportion of their flowers on_______: |
| A. | Spurs |
| B. | Shoots |
| C. | Leaf axils |
| D. | Main stem |
| Answer» C. Leaf axils | |
| 633. |
High nitrate supply helps to ______________ maximum carbohydrates: |
| A. | Utilize |
| B. | Store |
| C. | Synthesize |
| D. | Increase |
| Answer» B. Store | |
| 634. |
Tomato nursery established during September could be transplanted in the field during: |
| A. | October |
| B. | November |
| C. | November/December |
| D. | January/February |
| Answer» B. November | |
| 635. |
Cross pollination is essential in following type of vegetables. |
| A. | Monoecious |
| B. | Dioecious |
| C. | Gynoecious |
| D. | Perigynous |
| Answer» C. Gynoecious | |
| 636. |
For good pollination in papaya orchard it is necessary that male plants should be |
| A. | 5-10% |
| B. | 40-45% |
| C. | 50-55% |
| D. | 70-75% |
| Answer» B. 40-45% | |
| 637. |
Metaxenia is the impact of |
| A. | Pollen on seed |
| B. | Pollen on fruit |
| C. | Pollen on ovule |
| D. | Pollen on ovary |
| Answer» D. Pollen on ovary | |
| 638. |
Which crop has higher respiration rate; |
| A. | Cabbage |
| B. | Grapefruit |
| C. | Potato |
| D. | Tomato |
| Answer» B. Grapefruit | |
| 639. |
Apple bears on spurs in cluster of: |
| A. | 3 Flowers |
| B. | 4 Flowers |
| C. | 5 Flowers |
| D. | More than all above |
| Answer» D. More than all above | |
| 640. |
Date palm leaf is called: |
| A. | Simple leaf |
| B. | Long leaf |
| C. | Frond |
| D. | Pinna |
| Answer» D. Pinna | |
| 641. |
The most important seed component affecting seed /viability during storage is: |
| A. | Temperature |
| B. | Humidity |
| C. | Moisture |
| D. | Food reserves |
| Answer» B. Humidity | |
| 642. |
The turfgrass least tolerant of shade is: |
| A. | Zoysia grass |
| B. | Fescue grass |
| C. | St. Augustine grass |
| D. | Bermudagrass |
| Answer» E. | |
| 643. |
. A physical aging activity in which plant tissue degenerate and ultimately dieis called. |
| A. | Fruit ripening |
| B. | Maturity |
| C. | Senescence |
| D. | a & b |
| Answer» D. a & b | |
| 644. |
Potato is generally propagated through |
| A. | Seed potato |
| B. | Potato seed |
| C. | True Potato Seed |
| D. | All of above |
| Answer» E. | |
| 645. |
Safe storage temperature for most mango cultivars is; |
| A. | 5-6°C |
| B. | 7-8°C |
| C. | 13°C |
| D. | 1-2°C |
| Answer» D. 1-2°C | |
| 646. |
Almond is a drupe fruit, in which the edible portion is: |
| A. | Pericarp |
| B. | Thalmus |
| C. | Seed |
| D. | Mesocarp |
| Answer» D. Mesocarp | |
| 647. |
During propagation through cuttings, which hormone(s) is/are used for rootpromotion? |
| A. | ABA |
| B. | Seradix |
| C. | NAA |
| D. | All above |
| Answer» C. NAA | |
| 648. |
Tree fruit can tolerate a soil pH in the range of: |
| A. | 4.5-8.5 |
| B. | 5.5-8.0 |
| C. | 5.0-8.0 |
| D. | 5.5-8.5 |
| Answer» E. | |
| 649. |
The danger signs of too little water are |
| A. | Leaves rapidly become wilted and limp. |
| B. | Leaf growth slows. |
| C. | Lower leaves become curled or yellow in colour. |
| D. | All of these |
| Answer» E. | |
| 650. |
Chromose number of citrus is: |
| A. | 8 |
| B. | 9 |
| C. | 10 |
| D. | 11 |
| Answer» C. 10 | |