4401. Ginger and turmeric are propagated by________________________?
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A. Corns

B. All the above

C. Tuber

D. Rhizome
4402. Which one of the following is non-climacteric fruit__________________?
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A. Papaya

B. Grape

C. Apple

D. Mango

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
4407. Alternate bearing is the serious problem of_____________________?
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A. Citrus

B. Mango

C. Persimon

D. Guava

4408. The popular varieties of dates produced in the province of Balochistan, Makran division are:
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A. Kahraba

B. Begum jangi

C. Mozwati

D. Both B & C
4409. Inflorescence of mango ____________________?
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A. Terminal panicle

B. bunch

C. Recemose

D. Cymose

4410. If humidity is more transpiration will be_____________________________?
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A. No

B. More

C. Less

D. Too much

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

4413. Respiratory enzymes in the cell are present in_________________________?
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A. Lysosomes

B. Ribosomes

C. Plastids

D. Mitochondria
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

4418. Resigns is toxic substance found in_______________?
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A. Mango

B. Apple

C. Cassava

D. Guava

4419. The term vernalization was first used in 1928 by____________________?
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A. Chailakhian

B. Wrinkker

C. Lysenko

D. Gassner

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
4422. The fruit plants resisting acidic condition is______________________?
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A. Mango

B. Banana

C. Datepalm

D. Chiku

4423. which one of the following instrument is used to measure the relative humidity in atmosphere___________________?
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A. none of the above

B. Colorimeter

C. Hygrometer

D. Paramagnetic analyzer

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

4426. The high level of starch accumulation is present in__________________?
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A. Carrot

B. Cassava

C. Potato

D. Cucumber

4427. Shelf life of banana at 20C in modified atmosphere with potassium permanganate is_____________________?
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A. Upto 21 days

B. Upto 14 days

C. Upto 30 days

D. Upto 7 days

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

4429. The storage life of fresh mango at -1 to 4c is_________________________?
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A. 0-4 weeks

B. 1-2 weeks

C. 1-4 weeks

D. 2-4 weeks

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

4436. In plants when glucose is more than its requirement the surplus is converted into____________________?
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A. Sucrose

B. None of the above

C. Glycogen

D. Starch
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

4439. A Stalk connecting an ovule or a seed with the placenta (the ovary)?
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A. Funiculus

B. Raphe

C. Aril

D. Hilum

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

4444. Which one of the following disease is caused due to lack of fiber in diets_________________?
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A. All the above

B. Hernia

C. Diabetes

D. Appendicitis

4445. Variation in the performance of the same mango variety in the same orchard may be due to the variation in the root stock raised from seeds which may be due to_______________?
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A. Variable root stock size

B. All the above

C. Mono-embryonic

D. Polyembroyonic
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

4449. The average temperature for maximum plant growth is _________________?
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A. 28-30C

B. 25-30C

C. 20-30C

D. 25-35C

4450. Commercial grape cultivation is called__________________?
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A. Cirticulture

B. Olericulture

C. Viticulture

D. Sericulture