4403. The storage life of fresh onion at -1 to -4C is____________________?
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A. 10-25 weeks

B. 10-15 weeks

C. 12-28 weeks

D. 12-25 weeks

4404. The national flower of Pakistan is ___________________?
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A. Jasmine

B. Tube rose

C. All the above

D. Rose

4405. Adaptability, germination ability and variation the advantages of___________________?
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A. Cross Pollination

B. Pollination

C. Self Pollination

D. All the above

4406. The process that convert glucose to pyruvic acid is____________________?
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A. Citric cycle

B. Fermentation

C. Calvin-Benson cycle

D. Glycolysis
4409. Inflorescence of mango ____________________?
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A. Terminal panicle

B. bunch

C. Recemose

D. Cymose

4411. The national tree of Pakistan is___________________?
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A. Sesam

B. All the above

C. Acasia Arabia

D. Neem

4412. Mango fruit can best be cooled by means of___________________?
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A. Hydro cooling

B. Vacuum cooling

C. None of the above

D. Cold air cooling

4414. The one reason of unfruitfulness in fruits may be:__________?
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A. None of above

B. Compatibility

C. Monoecy

D. Heterostyly
4415. Edible seed like almonds, pea cons are known as____________________?
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A. Sub-tropical fruits

B. Nuts

C. Berries

D. None of the above

4416. Decidous fruits can be planted in __________________?
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A. Spring

B. Rainy season

C. Both a & b

D. None of the above

4417. Plant gums and mucilages are__________________?
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A. Monosaccharides

B. Disaccharides

C. Monosaccharides

D. None of the above

4420. Club-root is the disease of____________________?
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A. Cabbage

B. Watermelon

C. Okra

D. Turnip

4421. The photo nthesis reaction is determined by_________________?
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A. Goldman equation

B. Nernst equation

C. Oxidation-reduction reaction

D. Hill reaction
4424. Chilling injury in fruits occurs due to__________________?
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A. Accumulation of toxic compounds

B. All the above

C. Accumulation of ethanol

D. Accumulation of acetaldehyde

4425. Trees are characterized by ____________________?
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A. Many branches

B. Larger branch

C. Single central stem

D. Root

4428. Guava grown in soils with pH _____________________?
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A. 6.5-7.5

B. 4.5-8.5

C. 7.5-9.0

D. 5.5-7.5

4430. When seeds leaves the fruit or flower is termed as__________?
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A. Non of the Above

B. Quiescent

C. Dissemination

D. Dormancy

4431. Silviculture is a: __________?
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A. Arabic word

B. Latin word

C. French word

D. Both A & C

4432. Which of the following not iodine rich vegetable crops?
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A. Okra

B. French bean & capsicum

C. Brinjal

D. both B & C
4433. Papaya fruit is___________________?
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A. Pepo type

B. All the above

C. Berry type

D. Pome type
4434. The fruit tree which are naturally cross pollinated are ___________________ ?
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A. Datepalm and papaya

B. Apple and grape

C. Chiku and banana

D. Mango and lemon

4435. Acidlime is commercially propagated by________?
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A. Cutting

B. Seed

C. Grafting

D. All of the above

4437. Banana is a rich source of__________________?
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A. Proteins

B. Carbohydrates

C. Lipids

D. Vitamins

4438. Crysanthemum is propagated by___________?
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A. corms

B. None

C. Suckers

D. corals

4440. Proteins fails to work______________________?
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A. With basic pH

B. With out acidic pH

C. With acidic pH

D. With out basic pH

4441. Which one of the following instrument is used for measuring fruit flesh finess__________________?
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A. Magners- Taylor pressure tester

B. Penetometer

C. Effegi instrument

D. All the above
4442. Absence Of Chlorophyll is known as _______?
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A. None of these

B. Acrodsome

C. Albinism

D. Agoun

4443. The main function of auxin is_____________________?
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A. Cell differentiation

B. Cell production

C. Cell elongation

D. Cell division

4446. Collar rot in chilies is caused by ___________________?
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A. Phytophatara cupsa

B. Phytopatinara infeston

C. Phytophuthora spesies

D. Rhizocotina solani

4447. What is topping _________________?
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A. none of the above

B. Removal of leaves

C. Removal of branches

D. Removal of roots

4448. Out door production of vegetables, out of their normal season is known as______________________?
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A. vegetable improvement

B. vegetable forcing

C. Out season production

D. None of the above

4450. Commercial grape cultivation is called__________________?
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A. Cirticulture

B. Olericulture

C. Viticulture

D. Sericulture