agriculture MCQs – Page 98

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1941. Metamorphic rocks are formed from____________________?
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A. Igneous rocks

B. Sedimentary rocks

C. Both a & b

D. Cleavage

1942. Which one of the following are macro nutrients__________________?
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A. C,H,O

B. Ca,Mg,S

C. All the above

D. N,P,K

1943. The unit of electrical conductivity is____________________?
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A. Al the above

B. dsm-1

C. ms/cm

D. mmhos/m

1944. Weathering is_______________________?
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A. Destructive process

B. Constructive process

C. Both a & b

D. None of the above

1945. Pneumatic potential is due to____________________?
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A. Petrol

B. Water

C. Soil

D. Gas
1946. Most abundant mineral in the earth crust is______________________?
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A. S-Feldspar

B. Feldspar

C. N-Feldspar

D. Amplubole

1947. The deteriorative changes originating from with in the food system is known as________________?
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A. Hydrolysis

B. Proteolysis

C. Autolysis

D. Purification

1948. Planets in our system are____________________?
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A. 10

B. 12

C. 8

D. 9
1949. Problem of erosion in Thal and Cholistan is due to____________________?
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A. Water

B. Wind

C. Fire

D. Atmosphere

1950. Which mineral contain phosphorus__________________?
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A. Metamorphic

B. Apatite

C. None of the above

D. Igneous

1951. Thickness of Dikes ranges from___________________?
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A. Few cm 10 cm

B. 10-12 cm

C. Few m 10 m

D. 2-10 m
1952. The storage life of Orange at 34F with R.H of 90% is_______________________?
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A. 4-8 weeks

B. 2-6 weeks

C. 8-12 weeks

D. 12-14 weeks

1953. Maximum amount of casein is present in _______________________?
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A. Buffalo milk

B. Sheep milk

C. Cow milk

D. Goat milk

1954. The break down of fatty material is referred to as____________________?
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A. Lipolysis

B. Autolysis

C. None of above

D. Proteolysis

1955. The storage life of Apricot at 32F with R.H of 90% is _____________________?
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A. 2-4 weeks

B. 3-4 weeks

C. 1-2 weeks

D. 1-5 weeks

1956. Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?
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A. Greis

B. Classics

C. Igneous

D. Sand stone

1957. Approximate calories in one large raw apple is ________________________?
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A. 90

B. 117

C. 100

D. 125

1958. Milk proteins are rich in____________________?
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A. Methionine

B. Cysteine

C. All the above

D. Lysine
1959. The soil of Sindh (Pakistan) have pH______________________?
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A. 6.5 to 7.5

B. 8.5 to 9.5

C. 5.0 to 6.5

D. 7.5 to 8.5
1960. Eugenol is important ingredients of oil of__________________?
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A. Cumin

B. Nutmeg

C. Olive

D. Clove