1651. In all common wealth countries including Pakistan the basis for food laws being used are________________?
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A. British food laws

B. Arabic food laws

C. Russian food laws

D. American food laws

1652. Papaya fruit is___________________?
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A. All the above

B. Pepo type

C. Berry type

D. Pome type
1653. Okra, green peas, green beans and leafy vegetables are____________________?
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A. Acid foods

B. Medium acid foods

C. Low acid foods

D. High acid foods

1654. Edible seed like almonds, pea cons are known as____________________?
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A. Berries

B. Nuts

C. Sub-tropical fruits

D. None of the above

1655. Which one of the following possesses banana like aroma______________________?
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A. Ethyle buryrate

B. Iso-amylacetate

C. Nerol

D. Diacetyl

1656. Respiratory enzymes in the cell are present in_________________________?
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A. Mitochondria

B. Lysosomes

C. Ribosomes

D. Plastids

1657. Naturally vinegar contain acetic acid____________________?
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A. 5%

B. 2%

C. 8%

D. 4%
1658. Carbohydrates are separated by___________________?
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A. Gas liquid chromatography

B. Flame photometry

C. Infra-red spectrophotometer

D. Paper chromatography

1659. Ascorbic acid deficiency causes________________?
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A. Beriberi

B. Scurvy

C. Night blindness

D. Rickets

1660. The science of rearing honey bee for honey is known as__________________?
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A. Honey culture

B. Sericulture

C. Silvi culture

D. Apiculture
1661. The practice of raising trees is called__________________?
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A. Forestry

B. range forestry

C. Agro forestry

D. Sericulture

1662. Plants having monoecious flower are_____________________?
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A. Maize

B. All the above

C. Colocasia

D. Castor

1663. The storage life of fresh mango at -1 to 4c is_________________________?
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A. 0-4 weeks

B. 2-4 weeks

C. 1-2 weeks

D. 1-4 weeks

1664. major source of sugar in world is________________?
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A. Beet roots

B. Sugar cane

C. Watermelons

D. Dates

1665. A form of controlled atmosphere storage in which the produce is stored in a partial vacuum is called___________________?
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A. Modified storage

B. Gas storage

C. Hypo baric storage

D. Ca storage

1666. The size of stomata is measured by___________________?
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A. Atomic absorption Spectrophotometer

B. Spectrophotometer

C. Porometer

D. Potometer

1667. The activity of enzymes in fruits usually decline at temperature___________________?
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A. Above 30C

B. None of the above

C. Above 10C

D. Above 20C

1668. System for planting banana suckers followed in Sindh is __________________?
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A. Rectangular

B. Diagonal

C. Hexagonal

D. Square
1669. BHA and BHT are examples of_____________________?
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A. Antimicrobial agents

B. Antioxidants

C. Anti sprouting

D. Anti ripening agent

1670. Roma is variety of ___________________?
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A. Guar

B. Tomato

C. Raddish

D. Onion

1671. which one of the following is climacteric fruit_____________________?
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A. Banana

B. Lemon

C. Pineapple

D. Grape

1672. Witting and shriveling of fruits is prevented by the use of_________________?
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A. Waxing

B. 2,4-D

C. None of the above

D. Ethylene

1673. Sericulture deals with__________________?
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A. Silk worm

B. Honey bees

C. Fisheries

D. Forest trees

1674. fumerase is an example of_____________________?
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A. Ligase enzyme

B. Lysose enzyme

C. Isomerases enzyme

D. Hydrolase enzyme

1675. The food in onion is stored in___________________?
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A. Roots

B. stems

C. Flowers

D. Scaly leaves
1676. The influence of light on flowering in plant is____________________?
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A. Photolysis

B. Phototropism

C. Photoperiodism

D. Photosynthesis

1677. What is topping _________________?
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A. Removal of roots

B. none of the above

C. Removal of branches

D. Removal of leaves

1678. Poncirus sweet orange is the hybrid cross of_________________?
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A. Limequats

B. Tangelos

C. Citranges

D. All the above

1679. The pigment present in tomato is___________________?
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A. Lycopene

B. B-carotene

C. Xanthophyll

D. Chlorophyll

1680. From which part of coconut tree coir is obtained___________________?
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A. Endosperm

B. Pericarp of fruit

C. Inflorescence

D. Mesocarp

1681. In green vegetables, the limiting amino acid is____________________?
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A. Agrginine

B. Methionine

C. Lysine

D. Frytophaer

1682. Commercial grape cultivation is called__________________?
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A. Viticulture

B. Cirticulture

C. Sericulture

D. Olericulture

1683. In orange aroma is developed by__________________?
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A. Degreening

B. Citral

C. Valencene

D. Ethylene

1684. The fruit plants resisting acidic condition is______________________?
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A. Mango

B. Chiku

C. Datepalm

D. Banana

1685. In plants when glucose is more than its requirement the surplus is converted into____________________?
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A. Glycogen

B. Sucrose

C. Starch

D. None of the above

1686. The science which deals with food supply, for human consumption is called_____________________?
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A. Nutritive food

B. Food science

C. Food process

D. Food technology
1687. Plant parts useful for extraction of opium from papaver saminiferaim are__________________?
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A. Young seedings

B. Old leaves

C. Unripe fruit

D. Ripened fruit

1688. Lemon plant is commercially propagated by____________________?
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A. Layering

B. Grafting

C. Budding

D. seed
1689. Cereals are fermented to produce_____________________?
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A. Bread

B. Chapati

C. Coffee

D. Season ting

1690. Who was the father of canning ______________________?
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A. Tomas

B. Newton

C. Gay-Lussac

D. Nicolas Appert
1691. Out door production of vegetables, out of their normal season is known as______________________?
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A. Out season production

B. vegetable improvement

C. vegetable forcing

D. None of the above

1692. Liquid food drinking is_____________________?
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A. None of the above

B. Imbibitions

C. Pinoeytosis

D. Phagocytosis

1693. Excess of nitrogen_____________________?
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A. Delays flowering

B. Delays tillering

C. Delays germination

D. Delays ripening
1694. which is multipurpose tree___________________?
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A. Mango

B. Cedar

C. Kikar

D. Pine

1695. In apple wool aphid is genetically controlled by___________________?
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A. Id

B. ID

C. 2d

D. 2 D

1696. Common varieties of rose are developed by___________________?
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A. Budding

B. Grafting

C. Cutting

D. Layering

1697. Which one of the following is dioceous plant___________________?
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A. Maize

B. Datepalm

C. Papaya

D. All the above

1698. The recommended plant to plant space for chiku is __________________?
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A. 50 x 50 ft

B. 100 x 100 ft

C. 20 x 20 ft

D. 35 x 35 ft

1699. Loss off leaves due to seasonal change is_________________?
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A. Leeward

B. None of the above

C. Defoliation

D. Malformation

1700. The storage life of fresh onion at -1 to -4C is____________________?
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A. 12-25 weeks

B. 10-25 weeks

C. 10-15 weeks

D. 12-28 weeks