agriculture MCQs – Page 269

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 Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

5361. Which feature is not found in all living beings____________________?
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A. Protein synthesis in ribosomes

B. Some triplet code for amino acids

C. Energy storage in high high energy phosphate bonds

D. Types of protein occurring in the body

5362. Occurrence of cells in diploid organisms containing multiples of the 2n genomes is known as____________________?
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A. Aneupoidy

B. Amphidiploids

C. Allopolyploid

D. End polyploidy

5363. The enzymes and pigments associated with photosynthesis are located in ___________________?
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A. Protoplast

B. Chloroplast

C. Plastid

D. Leucoplast

5364. Mendel was lucky to use pea plants for genetical experiments because__________________?
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A. The seven characters he studied were on different chromosomes

B. They have round seeds with lot of proteins

C. They showed one type of flowers

D. they belong to the family leguminous

5365. Evolution proceed on account of____________________?
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A. Adaptations through genervation

B. Conversion pf organism to change of environment

C. Struggle for existence

D. Fossils

5366. A dihybrid ratio is____________________?
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A. 3:01

B. 1:1:1:1

C. 9:3:3:1

D. 27:9:9:3:3:3:1

5367. The diameter of mitochondria is __________________?
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A. 40-70 micron

B. 1-4 micron

C. 0.5-2 micron

D. 2-4 micron

5368. The new crop critical has been evolved by intervener hybridization between________________________?
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A. Wheat & rice

B. Wheat & Anglos

C. Rye & Wheat

D. Rice & maize

5369. Self incompatibility is used for hybrid seed production in______________________?
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A. Cabbage

B. Maize

C. Rice

D. Tomato

5370. mitosis is the normal process in a living cell but sudden and abnormal mitosis in an organ will some time result in__________________?
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A. Gastrula

B. New organ

C. Zygote

D. Cancer

5371. Reproduction from an unfertilized egg or reproduction without fertilization may be defined as___________________?
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A. Inbreeding

B. Calistoga

C. Chimera

D. Clone

5372. Three important law of heredity proposed by Mendel relate to___________________?
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A. Gene linkage, character se gregation and independent assortment

B. Segregation, independent assortment and gene linkage

C. Segregation, independent assortment and dominance recessive ness

D. Gene linkage, dominance and segregation

5373. If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
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A. 23

B. 24

C. 12

D. 22

5374. Diagrammatic representation of the chromosomes of an organism arranged according to their size is called_____________________?
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A. Karyotype

B. Ideogram

C. Phenotype

D. Gene map

5375. Organisms that can synthesize all their substances from simple inorganic molecules are termed as____________________?
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A. Heterotrophic

B. Phototrophic

C. Audacious

D. Autotrophic

5376. Ieucaena lencocephala is a popular tree for______________________?
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A. Nutritive forage

B. Seasonal fruit

C. Medicinal plant

D. Beautification

5377. Where would you look for active cell division in a plant _____________________?
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A. Cortex cells

B. Pith cells

C. Tips of stem & roots

D. Internodes regions

5378. Gene for gene hypothesis was proposed by__________________?
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A. Flor (1956)

B. Vander plank (1963)

C. Nelson (1973)

D. Robinson (1971)

5379. Plants can be made disease resistant by___________________?
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A. Colchicines treatment

B. Breeding with the wild variety

C. Hormone spray

D. Heat treatment

5380. Prescribed germination percentage of foundation seed of groundnut____________________?
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A. 90

B. 95

C. 20

D. 70

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