agriculture MCQs – Page 90

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 Review each marked answer and report any item that may be outdated or unclear.

1781. The photo nthesis reaction is determined by_________________?
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A. Nernst equation

B. Hill reaction

C. Goldman equation

D. Oxidation-reduction reaction

1782. Which among the following does not possess cotyledons__________________?
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A. Coconut

B. Cuscuta

C. Castor

D. Carrot
1783. Which one of the following is fruit__________________?
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A. Brinjal

B. Potato

C. Cauliflower

D. Ginger

1784. Anacardiaceous is the family of_________________?
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A. Cauli flower

B. Citrus

C. Mango

D. Ber

1785. The storage life of fresh oranges at 5 to 9c is ____________________?
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A. 6-12 weeks

B. 4-6 weeks

C. 6-10 weeks

D. 6-8 weeks

1786. System of planting banana suckers followed in Sindh is____________________?
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A. Rectangular

B. Hexagonal

C. Square

D. Triangular

1787. In seed formation the outer integument of the ovule shrinks and forms the seed coat, is called as_________________?
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A. Tag men

B. Seed coat

C. Tesla

D. Axil

1788. Scaled polyethylene bags increase the susceptibility of orange fruit from_________________?
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A. Mould

B. Bacteria

C. Fungi

D. Virus

1789. Trees are characterized by ____________________?
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A. Single central stem

B. Larger branch

C. Many branches

D. Root

1790. Absence of chlorophyll in the plant is known as_____________________?
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A. None of the above

B. Albinism

C. Acrodsome

D. Agoun

1791. Food substances enter in food stuffs accidentally during production, processing, storage and handing often referred 10 as___________________?
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A. All the above

B. Food additives

C. Food adulterants

D. Food contaminations
1792. Alternate bearing is the serious problem of_____________________?
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A. Citrus

B. Guava

C. Persimon

D. Mango
1793. Estimate percentage loss of the world production__________________?
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A. 40

B. 25

C. none

D. 30

1794. The ovary develops and forms ____________________?
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A. Fruit

B. None of the above

C. Ovule

D. seed

1795. The term vernalization was first used in 1928 by____________________?
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A. Gassner

B. Lysenko

C. Wrinkker

D. Chailakhian

1796. The application of science and engineering process to increase shelf life of food and prevent deterioration is known as___________________?
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A. Food preservation

B. Food science

C. Food processing

D. Food technology

1797. In plants the food is stored in the form of ____________________?
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A. Glycogen

B. Strach

C. Cellulose

D. Fat

1798. Collar rot in chilies is caused by ___________________?
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A. Phytophatara cupsa

B. Phytopatinara infeston

C. Phytophuthora spesies

D. Rhizocotina solani

1799. The storage life of fresh lemon at 10C is___________________?
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A. 12-20 weeks

B. 12-16 weeks

C. 10-15 weeks

D. 6-10 weeks

1800. Which one of the following quantative change is associated with ripening of fruits_____________________?
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A. All the above

B. Breakdown of poly carbohydrates

C. Conversion of starch to sugar

D. Pectic substance and hemicellulose