Description : Seed potato seed has a. Dormancy b. Rest period c. Both of these d. None of these
Last Answer : Dormancy
Description : Dormancy period in potato is about a. 2 Months b. 1 Month c. 3 Months d. ½ Month
Last Answer : 2 Months
Description : Dormancy can be broken by the use of: a. Thiourea b. Ethlene chlorohydrin c. Ethylene acetylene d. All of the above
Last Answer : All of the above
Description : Dormancy of seeds are broken by a. GA b. Ethylene c. Water d. None of above
Last Answer : GA
Description : Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh
Last Answer : Temperature
Description : Seed dormancy of potato tubers is broken by treating tubers with
Last Answer : Ans. Thiourea 1%
Description : Seed potato dormancy is broken by ? a IAA b NAA c Thiourea d CCC
Last Answer : c Thiourea
Description : Dormancy of seed is a biological mechanisms that provides protection against ______: a. Seed spoilage b. Embryo abortion c. Pre mature germination d. Dehydration
Last Answer : Pre mature germination
Description : Dormancy is a function of interaction of growth promoter like GA and growth inhibitor like _________: a. ABA b. Cycocell c. Alar d. Paclobutrazole
Last Answer : ABA
Description : Dormancy in plant and seed is mainly due to a. Environmental factor b. Physiological factor c. a & b d. None
Last Answer : a & b
Description : Reduction or elimination of dormancy in crop plant is due to : a. Domestication b. Hybridization c. Mutation h. Acclimatization
Last Answer : Acclimatization
Description : Optimum temperature for potato tuber formation is a. 20-22°C b. 25-30°C c. 22-25°C d. All of these
Last Answer : 20-22°C
Description : Potato is generally propagated through a. Seed potato b. Potato seed c. True Potato Seed d. All of above
Last Answer : All of above
Description : Cost benefit ratio in potato production should range: a. 1:5 b. 1:10 c. 10:1 d. Both ‘a’ and ‘b’
Last Answer : Both ‘a’ and ‘b’
Description : Potato cut tuber are used for planting during a. Autumn crop b. Spring crop c. Both of above d. None of above
Last Answer : Spring crop
Description : Guava seed before germination requires: a. Fungicide treatment b. Chemical treatment c. Commercial grade H2SO4 treatment d. All of above
Last Answer : Commercial grade H2SO4 treatment
Description : Treatment of seeds at low temperature under moist conditions to break its dormancy is called (a) stratification (b) scarification (c) vernalization (d) chelation.
Last Answer : (c) vernalization
Description : Green potato tuber is inedible due to: a. Carcinogenic b. Hardness c. Hollowness d. None of above
Last Answer : Carcinogenic
Description : Which of the following vegetable is also called as ‘poor man’s food’? a. Carrot b. Onion c. Redish d. Potato
Last Answer : Onion
Description : “Thalsa” is a variety of potato very suitable for the region of: a. Peshawar b. Tandojam c. Mir Pur Khas d. Sahiwal
Last Answer : Peshawar
Description : Soil compaction __________ yield of potato. a. Increases b. Decreases c. Does not effect d. Unknown
Last Answer : Decreases
Description : In Pakistan, yield of potato range between : a. 10-15 ton b. 15-20 ton c. 20-25 ton d. 25-30 ton
Last Answer : 20-25 ton
Description : Solanum melogena is locally known as : a. Tomato b. Potato c. Egg plant d. Chillie
Last Answer : Egg plant
Description : Which one of the following is a bulb crop: a. Garlic b. Potato c. Ginger d. Arum
Last Answer : Garlic
Description : Which vegetable having high concentration of fats. a. Sweet potato, potato b. Water melon, musk melon c. Cabbage, Cauliflower d. None of above
Last Answer : None of above
Description : Which vegetables consist of more concentration of Vit. A a. Carrot b. Fenogreek c. Potato d. Peas
Last Answer : Carrot
Description : Botanical seed of potato is a. Seed potato b. Potato seed c. None of above d. Slips
Last Answer : Potato seed
Description : Which crop propagated by asexual means: a. Sweet potato b. Chillies c. Cauliflower d. None of above
Last Answer : Sweet potato
Description : Family solanaceae consist of these crops. a. Potato, Tomato, eggplant etc. b. Water melon, muskmelon, cucumber c. Turnip, Raddish, Carrot etc. d. None of above
Last Answer : Potato, Tomato, eggplant etc
Description : Potato belongs to the family a. Umbliferae b. Cucribtacea c. Solanaceae d. Alliaceae
Last Answer : Solanaceae
Description : Buttoning is a disorder of a. Cauliflower b. Peas c. Potato d. Tomato
Last Answer : Cauliflower
Description : Virus free seeds of potato are produced in a. Hilly areas b. Spring crop c. In plains d. Autumn crop
Last Answer : Hilly areas
Description : Potato tubers become green if a. Exposed to light b. Attacked by insect c. Infected d. None of these
Last Answer : Exposed to light
Description : Hollow heart of potato is a a. Disease b. Disorder c. Insect attack d. Deficiency
Last Answer : Disorder
Description : Seed rate/acre in potato for autumn crop is a. 900-1100 Kg b. 500 Kg c. 400 Kg d. 100 Kg
Last Answer : 900-1100 Kg
Description : Early blight and late blight of potato are a. Fungal disease b. Viral disease c. Bacterial disease d. Disorder
Last Answer : Fungal disease
Description : Tuber initiation in potato starts after a. 7 th week b. 9 th week c. 5 th week d. 4 th week
Last Answer : 7 th week
Description : Potato belong to the family a. Solanaceae b. Umbelliferae c. Cruciferae d. None of these
Description : Which of the following crop is grown sexually a. Potato b. Garlic c. Onion d. Turmeric
Description : Potato and sweet potato are well known for a. Carbohydrates b. Proteins c. Vitamins d. All of these
Last Answer : Carbohydrates
Description : Sweet potato is propagated by: a. Stem cuttings b. Tubers c. Roots d. a & b
Description : Which vegetable cannot be grown as an off season vegetable: a. Tomato b. Potato c. Chillies d. Cucumber
Last Answer : Potato
Description : Bolting in biennial crops is due to a. Low temperature exposure b. High temperature exposure c. Both of these d. None of these
Last Answer : Low temperature exposure
Description : Postharvest fungicidal treatment of mango fruit is done with: a. Thiobendazole (TBZ) b. Ethylene Dibromide (EDB) c. Above both d. None of above
Last Answer : Thiobendazole (TBZ)
Description : Low temperature helps to _________ growth inhibitors: a. Increase b. Decrease c. Store d. Produce
Last Answer : Decrease
Description : Low temperature regime in summer which stops growth of mango is : a. 35°F b. 30°F c. 20°F d. 18°F
Last Answer : 18°F
Description : Berry splitting in citrus and strawberry is due to a. High temperature b. Low moisture c. High sunlight d. High air pressure
Last Answer : High temperature
Description : Viscosity of the cytoplasm increases when temperature is ___________: a. Low b. Medium c. High d. Very High
Last Answer : High
Description : Exposure of seed to low temperature before germination is termed as : a. Scarification b. Stratification c. Vernalization d. All of above
Last Answer : Stratification
Description : Germination of undeveloped seeds is favored by: a. Warm temperature (>20°C) b. Gibberallic acid c. Low temperature (