McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Agriculture (BSc agri) .
| 401. |
Papaya is still being commercially propagated from |
| A. | Cutting |
| B. | Suckers |
| C. | Seeds |
| D. | Grafting |
| Answer» C. Seeds | |
| 402. |
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» A. 5-10% | |
| 403. |
Silver Oak belongs to family: |
| A. | Rosaceae |
| B. | Palmae |
| C. | Oleaceae |
| D. | Proteaceae |
| Answer» D. Proteaceae | |
| 404. |
Pollination in tomatoes under tunnel production is carried out by: |
| A. | Honey bees |
| B. | Bumble bees |
| C. | House flies |
| D. | Vibration |
| Answer» D. Vibration | |
| 405. |
Dwarfing rootstock for apple in heavy soils is: |
| A. | M-7 |
| B. | M-9 |
| C. | M-11 |
| D. | Crab apple |
| Answer» B. M-9 | |
| 406. |
Rate of ethylene production in citrus is comparatively_______ than in mango. |
| A. | Higher |
| B. | Lower |
| C. | Equal |
| D. | Unknown |
| Answer» B. Lower | |
| 407. |
Lemons are usually degreened at: |
| A. | 6°C |
| B. | 16°C |
| C. | 26°C |
| D. | 30°C |
| Answer» B. 16°C | |
| 408. |
Postharvest fungicidal treatment of mango fruit is done with: |
| A. | Thiobendazole (TBZ) |
| B. | Ethylene Dibromide (EDB) |
| C. | Above both |
| D. | None of above |
| Answer» A. Thiobendazole (TBZ) | |
| 409. |
__________ variety of apple is reported to perform well at lower altitudes. |
| A. | Enna |
| B. | Amri |
| C. | Diana |
| D. | Golden Delicious |
| Answer» A. Enna | |
| 410. |
Dhaki variety of date palm was originated in: |
| A. | Sindh |
| B. | NWFP |
| C. | Balochistan |
| D. | Punjab |
| Answer» B. NWFP | |
| 411. |
Which of the following vegetable crop is a relative of cotton: |
| A. | Onion |
| B. | Okra |
| C. | Mustard |
| D. | Brinjal |
| Answer» B. Okra | |
| 412. |
In pineapple sweet orange, fruit drop in month of June is upto: |
| A. | 66% |
| B. | 76% |
| C. | 86% |
| D. | 96% |
| Answer» D. 96% | |
| 413. |
Hodgson divided genus citrus into: |
| A. | 16 species |
| B. | 26 species |
| C. | 36 species |
| D. | More than 36 species |
| Answer» C. 36 species | |
| 414. |
In Pakistan, yield of potato range between : |
| A. | 10-15 ton |
| B. | 15-20 ton |
| C. | 20-25 ton |
| D. | 25-30 ton |
| Answer» C. 20-25 ton | |
| 415. |
Motia (ornamental) belongs to family: |
| A. | Oleacecae |
| B. | Moraceae |
| C. | Rosaceae |
| D. | Nyctaginaceae |
| Answer» A. Oleacecae | |
| 416. |
Rubber plant (ornamental) belongs to family: |
| A. | Oleacecae |
| B. | Moraceae |
| C. | Rosaceae |
| D. | Nyctaginaceae |
| Answer» B. Moraceae | |
| 417. |
Bougainvillea (ornamental) belongs to family: |
| A. | Oleacecae |
| B. | Moraceae |
| C. | Rosaceae |
| D. | Nyctaginaceae |
| Answer» D. Nyctaginaceae | |
| 418. |
Germination percentage in sour orange rootstock is: |
| A. | 50-60% |
| B. | 61-70% |
| C. | 71-80% |
| D. | 81-90% |
| Answer» A. 50-60% | |
| 419. |
In Kinnow mandarin, fruit drop in month of June is upto: |
| A. | 70% |
| B. | 75% |
| C. | 80% |
| D. | 85% |
| Answer» B. 75% | |
| 420. |
Following species of citrus can be propagated through cutting. |
| A. | Sweet orange |
| B. | Sweet lime |
| C. | Kaghzi lime |
| D. | Non of above |
| Answer» B. Sweet lime | |
| 421. |
Following species of citrus can be propagated through layering. |
| A. | Sweet orange |
| B. | Sweet lime |
| C. | Kaghzi lime |
| D. | None of above |
| Answer» C. Kaghzi lime | |
| 422. |
In Punjab, most of the fresh vegetable production is carried out: |
| A. | Near cities |
| B. | Near rivers |
| C. | Near canals |
| D. | All of above |
| Answer» A. Near cities | |
| 423. |
Which of the following crop has high sulphur contents: |
| A. | Garlic |
| B. | Onion |
| C. | Radish |
| D. | None |
| Answer» B. Onion | |
| 424. |
During propagation through cuttings, which hormone(s) is/are used for root promotion? |
| A. | ABA |
| B. | Seradix |
| C. | NAA |
| D. | All above |
| Answer» B. Seradix | |
| 425. |
Rubber plant can be propagated through: |
| A. | Aerial layering |
| B. | Cutting |
| C. | All above |
| D. | None of above |
| Answer» C. All above | |
| 426. |
Silver Oak produces seeds after age of: |
| A. | 1 year |
| B. | 5 years |
| C. | 10 years |
| D. | 15 years |
| Answer» C. 10 years | |
| 427. |
Which of the following plants are used for the extraction of scent? |
| A. | Rose |
| B. | Murva |
| C. | Citrus |
| D. | All of above |
| Answer» D. All of above | |
| 428. |
The first ever auxin discovered was: |
| A. | IBA |
| B. | IPA |
| C. | IAA |
| D. | None of above |
| Answer» C. IAA | |
| 429. |
Mowing of grasses in winter is recommended after: |
| A. | 20-30 days |
| B. | 30-40 days |
| C. | 40-50 days |
| D. | Both ‘b’ and ‘c’ |
| Answer» D. Both ‘b’ and ‘c’ | |
| 430. |
Major types of greenhouse are |
| A. | Even span |
| B. | Lean to |
| C. | Odd span |
| D. | a & b |
| Answer» D. a & b | |
| 431. |
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» B. 10-20 kg | |
| 432. |
Following plant(s) is/are propagated through seed. |
| A. | Murva |
| B. | Bottle palm |
| C. | None of above |
| D. | All above |
| Answer» D. All above | |
| 433. |
Citrus seeds can be stored with Charcoal at following temperature in dry conditions. |
| A. | 0-3°C |
| B. | 3-10°C |
| C. | 10-15°C |
| D. | Above 15°C |
| Answer» B. 3-10°C | |
| 434. |
Seed germination percentage of rough lemon is: |
| A. | 50-60% |
| B. | 60-70% |
| C. | 70-80% |
| D. | 80-90% |
| Answer» B. 60-70% | |
| 435. |
Most serious insect/pest(s) of apple is/are: |
| A. | Codling moth |
| B. | Fruit fly |
| C. | All above |
| D. | None of above |
| Answer» A. Codling moth | |
| 436. |
Postharvest fumigation of citrus used to be done with: |
| A. | Thiobendazole (TBZ) |
| B. | Ethylene Dibromide (EDB) |
| C. | Above both |
| D. | None of above |
| Answer» B. Ethylene Dibromide (EDB) | |
| 437. |
Soil compaction __________ yield of potato. |
| A. | Increases |
| B. | Decreases |
| C. | Does not effect |
| D. | Unknown |
| Answer» B. Decreases | |
| 438. |
Cost benefit ratio in potato production should range: |
| A. | 1:5 |
| B. | 1:10 |
| C. | 10:1 |
| D. | Both ‘a’ and ‘b’ |
| Answer» D. Both ‘a’ and ‘b’ | |
| 439. |
“Thalsa” is a variety of potato very suitable for the region of: |
| A. | Peshawar |
| B. | Tandojam |
| C. | Mir Pur Khas |
| D. | Sahiwal |
| Answer» A. Peshawar | |
| 440. |
Yield of carrot is maximum at pH: |
| A. | 6.5 |
| B. | 7.5 |
| C. | 8.5 |
| D. | Below 6.5 |
| Answer» A. 6.5 | |
| 441. |
Temperate varieties of carrot have ________ life cycle. |
| A. | Annual |
| B. | Biennial |
| C. | Perennial |
| D. | Unknown |
| Answer» B. Biennial | |
| 442. |
Which of the following vegetable is also called as ‘poor man’s food’? |
| A. | Carrot |
| B. | Onion |
| C. | Redish |
| D. | Potato |
| Answer» B. Onion | |
| 443. |
Which of the following factor(s) is/are more suitable for good onion production? |
| A. | High temperature |
| B. | Long photoperiod |
| C. | None of above |
| D. | All above |
| Answer» D. All above | |
| 444. |
Green potato tuber is inedible due to: |
| A. | Carcinogenic |
| B. | Hardness |
| C. | Hollowness |
| D. | None of above |
| Answer» A. Carcinogenic | |
| 445. |
CRD is a statistical approach for: |
| A. | Field experiment |
| B. | Laboratory experiment |
| C. | a & b |
| D. | None |
| Answer» B. Laboratory experiment | |
| 446. |
Soft nose is a disorder of: |
| A. | Date fruit |
| B. | Citrus fruit |
| C. | Mango fruit |
| D. | Apple fruit |
| Answer» C. Mango fruit | |
| 447. |
Guava seed before germination requires: |
| A. | Fungicide treatment |
| B. | Chemical treatment |
| C. | Commercial grade H2SO4 treatment |
| D. | All of above |
| Answer» C. Commercial grade H2SO4 treatment | |
| 448. |
Fruit splitting in pomegranate and litchi is due mainly to: |
| A. | Water pressure |
| B. | Dry ness of air |
| C. | Nutritional defects |
| D. | All of above |
| Answer» D. All of above | |
| 449. |
Production of vegetable out of their normal season of outdoor production is known as: |
| A. | Vegetable forcing |
| B. | Out of season |
| C. | Crop production |
| D. | Tissue culture |
| Answer» A. Vegetable forcing | |
| 450. |
Yellow wasp is a major pest of: |
| A. | Grape fruit |
| B. | Peach fruit |
| C. | Citrus fruit |
| D. | Mango fruit |
| Answer» A. Grape fruit | |
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