2051. Vitamin A deficiency result in___________________?
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A. Xeroderma

B. All the above

C. Conical ulceration

D. Xerophthalmia

2052. The improve and stabilize the texture of foods which types of stabilizers and thickeners are used _____________________?
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A. Guar gum

B. Starch

C. Agaragar

D. All the above
2053. Approximately caloric value in Kcal/100 g of whole milk is___________________?
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A. 60

B. 75

C. 50

D. 69

2054. Approximate calories in 1 slice of fried liver is____________________?
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A. 71

B. 50

C. 40

D. 86

2055. Size of clay particle is___________________?
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A. 2mm

B. 0.02mm

C. 0.002mm

D. 0.2mm

2056. Which rock is harder_________________?
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A. Sand stone

B. Metamorphic

C. Sedimentary

D. Igneous

2057. Agar is an extract from____________________?
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A. Bacteria

B. Fungi

C. None of the above

D. Algae
2058. The deficiency of vitamin D in human causes __________________?
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A. Osteomalecia

B. Decalcification

C. Rickets

D. All the above
2059. The little clay mineral is_____________________?
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A. Non-expending

B. None of the above

C. Expending

D. None or little expending
2060. The storage life of honey at 31F with R.H of 90% is__________________?
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A. 8 months

B. 4 months

C. 6 months

D. 12 months
2061. The aroma of Ethylbutyrateis just like____________________?
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A. Grape

B. Guava

C. Pineapple

D. Banana

2062. Rocks having coarse bubble holes are called_______________________?
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A. Felsic

B. Scoria

C. Mafic

D. Purr ice

2063. The available from of nitrogen for plant is________________?
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A. NO<sub>3</sub>

B. NH<sub>4</sub>

C. Both a & b

D. None of the above

2064. The storage life of frozen fish at -10F with R.H of 95% is____________________?
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A. 6-8 months

B. 4-6 months

C. 12 months

D. 8-10 months

2065. To prevent deterioration of food from microorganisms which one of the following preservatives are used _____________________?
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A. Sulpher dioxide

B. All the above

C. Nitrate

D. NaCl

2066. pH of Pakistani soils is____________________?
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A. 14

B. 12

C. 7

D. 7.5
2067. The aggregation of individual particles is called___________________?
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A. Flocculation

B. Texture

C. Structure

D. Granulation

2068. Most widely spread mineral in the world is________________?
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A. None of the above

B. Kaolinite

C. Iron

D. Salt

2069. The reaction of Na2 CO3 salt is____________________?
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A. Acidic

B. Neutral

C. None of the above

D. Alkaline
2070. Ergosterol is usually found in __________________?
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A. Animal fat

B. Vegetable fat

C. Both a & b

D. None of the above

2071. Egg storage stability can be achieved by storing eggs under _____________________ ?
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A. Mineral oil

B. CO2

C. All the above

D. Then no stabilization

2072. The worlds food is lost by microbial spoilage upto the extent of___________________?
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A. One-fourth

B. One-fifth

C. One-half

D. One-third

2073. Lithosphere refers to____________________?
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A. Zone of ozone

B. Zone of water

C. Zone of earth crust

D. Zone of atmosphere

2074. The function of sugar in food is ___________________?
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A. Plasticizers

B. All the above

C. Sweetners

D. Humecants

2075. The recommended daily intake of protein per kilogram by WHO for an individual is _____________________?
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A. 0.49 g

B. None of the above

C. 0.25 g

D. 0.59 g
2076. Approximate calories in 3.2 ounces of cooked is______________________?
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A. 175

B. 200

C. 214

D. 155

2077. The food in which the moisture content ranges between 80-90% is called________________?
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A. High acid foods

B. Stable foods

C. Low perishable foods

D. Perishable foods
2078. Milk is pasteurized at___________________?
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A. 50C for 30 minutes

B. 62.8C for minutes

C. 60C for 30 minutes

D. None of the above

2079. Corrositivity of water is an indication of___________________?
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A. Salinity

B. Property of polluted material

C. Both a & b

D. None of the above

2080. Which one of the following acid is present in rancid butter__________________?
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A. N-butyric acid

B. Caprotic acid

C. Propionic acid

D. Pentanoic acid

2081. hydrosphere refers to______________________?
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A. Zone of water

B. Zone of atmosphere

C. Zone of air

D. Zone of earth crust

2082. Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?
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A. Laccoliths

B. Dike

C. Batholiths

D. Pegmatic

2083. The deficiency of vitamin K in human causes _________________________?
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A. Uncontrolled bleeding

B. Internal hemorrhage

C. all the above

D. Prolonged blood clotting

2084. Schist is example of____________________?
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A. None of the above

B. Name of mountain

C. Stone

D. Metamorphic rock
2085. Attraction between similar particles is called____________________?
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A. Adhesion

B. Cohesion

C. Vander wall

D. All the above

2086. Saccharomyces creavisiae is the example of____________________?
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A. Molds

B. Bacteria

C. Yeast

D. Fungi

2087. Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?
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A. Normal

B. Molal

C. Molar

D. None of the above

2088. Undesirable flavor in the food during storage is due to___________________?
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A. Prooxidants

B. None of the above

C. Rancidity

D. Antioxidants

2089. Lactic fermentation product from coagulated milk in dairy products___________________?
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A. Ice cream

B. Cheese

C. Milk

D. Skimmed

2090. How much percentage of soils of Pakistan are deficient in P______________________?
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A. 80-90

B. 60

C. 50-70

2091. Which one of the following is the best known, most widely used food flavour enhancer_________________?
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A. Monosodium glutamic acid All the above

B. All the above

C. Ether

D. Alcohol

2092. pH in coniferous forest is__________________?
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A. Neutral

B. Basis

C. Less than 7

D. Greater than 7

2093. Lime, lemon juice and pickles are_____________________?
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A. Low acid foods

B. High acid foods

C. Medium acid foods

D. Acid foods

2094. Approximately caloric value in Kcal/100 g of almond is__________________?
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A. 400

B. 500

C. 640

D. 600

2095. Organic soil are called____________________?
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A. Peat

B. Arid soil

C. Muck

D. Both a & b
2096. The acetic acid producing bacteria are___________________?
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A. Saccharomyces

B. None of the above

C. Streptococeus

D. Acetomonas
2097. The function of acids in food is to_____________________?
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A. Act as microbial inhibitor

B. Act as ciectton pair accpot

C. All the above

D. Intensity & modified the taste

2098. Plutonic rocks are also called____________________?
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A. Extrusive igneous rock

B. Metamorphic

C. Intrusive igneous

D. Sedimentary

2099. Which one of the following is water soluble vitamin ___________________?
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A. Vitamin K

B. None of the above

C. Vitamin B

D. Vitamin E

2100. Dried foods have water activity (Aw) of___________________?
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A. 1

B. non of these

C. 1.5

D. 0.6