1051. Which province the only source of income is livestock grazing in range lands_______________?
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A. Punjab

B. Sindhi

C. NWFP

D. Balochistan
1052. A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by______________?
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A. Maguire (1963)

B. Germ and Keitreiber (1954)

C. Moore (1973)

D. Kittock and Law (1963)
1053. Who gave the formula for mean germination time?
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A. Baskin (1972)

B. Nicolls &Heydecker (1968)

C. Kotowski (1962)

D. Maguire (1962)

1054. The herb plants have___________________?
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A. Trunk

B. Woody stem

C. All the above

D. Non-woody stem
1055. The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________?
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A. EC

B. Cl

C. pH

D. Saliruiy

1056. The Cotton plant belong to family ?
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A. Malvaceae

B. Leguminaceae

C. Fabaceae

D. Gramineae

1057. Genus of cotton is___________________?
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A. Triticum

B. Hirsutum

C. Gassypium

D. Hordeunt

1058. genetic purity of seed is determined by________________?
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A. Tz test

B. Grow out test

C. Ageing test

D. All the above

1059. Delta pine variety of cotton was imported in Pakistan in the year______________?
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A. 1971

B. 1978

C. 1968

D. 1970
1060. In Raygistan area which districts of Sindh are included______________?
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A. Karachi

B. Hyderabad and N.Shah

C. Sukkar and. Khairpur

D. None of the above

1061. Part of embryonic axis which develops into root is called___________________?
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A. Coleoptile

B. Radicle

C. Coleorluza

D. Plumule

1062. Wheat is predominantly________________?
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A. Cross pollinated crop

B. Often cross pollinated crop

C. Apomictie crop

D. Self pollinated crop
1063. First ginning machine was invented in_______________?
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A. 1893 AD

B. 1650 AD

C. 1793 AD

D. 1880 AD

1064. In the long term storage, germplasm can be stored upto____________________?
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A. 200 years

B. 150 years

C. 100 years

D. 1250 years

1065. Plants uptake their nutrients from____________________?
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A. Air

B. So

C. Water

D. All the above
1066. When one set of vegetation follows the oilier set of vegetation with passage of time is known as________________?
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A. Succession

B. Biodiversity

C. Retrogression

D. Linear planting

1067. Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?
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A. 300 plants

B. 200 plants

C. 100 plants

D. 400 plants

1068. Resistance of plants to living organism is called______________________?
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A. Vertical resistance

B. Biotic resistance

C. Abiotic resistance

D. Horizantal resistance

1069. The enzyme responsible for biological nitrogen fixation is________________?
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A. Lipase

B. Kinease

C. Isomerase

D. Nitrogenase
1070. Sugar beet belongs to family ?
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A. non of these

B. Chenopodiaceae

C. Poaceae

D. Cucurbitaceae

1071. Breeders seed production is taken up from the nucleus seed B and A lines are pollinated in an isolation of 1 Km in a ratio of_________________?
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A. 1:05

B. 1:02

C. 1:4

D. 1:03

1072. Agro ecological regions of sindh are_____________________?
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A. 1

B. 3

C. 5

D. 4
1073. On the basis of yield of cotton per hectare which of the following country occupies second position______________?
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A. Pakistan

B. non of these

C. China

D. Turkey
1074. Breeder seed is the progeny of_____________________?
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A. Certified seed

B. Nucleus seed

C. Registered seed

D. Foundation seed

1075. In fanning system cultivation of two or more crops is known as_______________?
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A. Strip cropping

B. All the above

C. Multiple cropping

D. Sequential cropping

1076. Hybrid seeds are developed because they_________________?
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A. Provide greater vigour

B. All the above

C. Produce better crop

D. Are more uniform

1077. In 1992-93 the greatest decrease in the production of cotton was due to attack of_____________?
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A. Spotted boll worm

B. CLCV

C. American boll worm

D. Aphids

1078. Electrolytes leakage is found greater in______________?
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A. non of these

B. All the above

C. LD grains

D. HD grains
1079. What is SAZDA_______________?
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A. Sindhi Arid Zone Development Authority

B. Sindhi Agricultural Zonal Development Authority

C. None of the above

D. non of these

1080. Water courses are lined to avoid_________________?
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A. Evaporation

B. Seepage

C. Transpiration

D. Erosion

1081. Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
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A. Woodstock (1976)

B. Barries ei al. (1969)

C. Maguire (1963)

D. Moore (1973)

1082. What is catchment____________________?
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A. An area of woody plantation

B. Ail area of waterlogged condition

C. An area which drains in to pond

D. None of the above

1083. AZR1 is___________________?
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A. None of the above

B. Agriculture zonal research institute

C. Attock Zonal research institute

D. Arid zone research institute
1084. genetic purity is assessed through________________?
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A. Seed testing

B. All the a b c

C. Germination

D. Inspection

1085. Gassypium barbadense was developed from a cross between__________________?
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A. G. arborieum and G. raimondii

B. G. herbaceum and G. raimondii

C. G. hirsutum and G. raimondii

1086. Who described. the use of letrazolium for assessing, seed quality and the basis of topographical patterns___________________?
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A. Maguare (1962)

B. Kotowski (1926)

C. Burries etc (1969)

D. Moore (1973)
1087. When pollination and fertilization occur in unopened flower bud it is known as__________________?
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A. Hamogamy

B. All the above

C. Chasmogamy

D. Cleistogamy
1088. What do you mean by WTO__________________?
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A. Western training organization

B. World trade organization

C. non of there

D. World trade order

1089. Very hot and winterless condition is__________________?
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A. And

B. Temperature

C. Tropical

D. None of the above

1090. Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?
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A. 50c for 3-7 days

B. 54c for 2-6 days

C. None of the above

D. 45c for 3-8 days

1091. A. income farm where the operator is producing primarly his familys needs rather than for sale is called_______________?
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A. Family farming

B. Intensive farming

C. Progressive farming

D. Subsistence farming
1092. Gassypium barbadense was originated in__________________?
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A. Central and South Asia

B. Central and South America

C. North Mexico and North America

D. Central and North America

1093. Who gave the formula for coefficient of velocity of germination ?
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A. Moore (1973)

B. Germ (1949)

C. Kotowski (1926)

D. Deloucle & Baskin (1972)

1094. One of the plant introduced from new world to the old world is_________________?
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A. Potato

B. Wheat

C. Rice

D. Sugarcane

1095. Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?
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A. Transpiration

B. Evapotranspiration

C. Evaporation

D. Volatilization
1096. Progeny of nucleus seed is called_________________?
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A. Basic seed

B. Foundation seed

C. Breeder seed

D. All the above

1097. The control and preservation of natural resources For present and future use is_________________?
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A. Substainability

B. Environment

C. Conservation

D. Biodiversity

1098. The technical name of janter is_________________?
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A. S. aphylla

B. S. mavretiana

C. Sesbania sesban

D. S. oleaides

1099. The environment where an organism lives is__________________?
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A. Girding

B. Habitat

C. Logging

D. None of the above

1100. In pulses, limiting amino acids are__________________?
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A. Lysine

B. Methionine

C. Tryptophan

D. Theronine