agriculture MCQs – Page 68

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 Review each marked answer and report any item that may be outdated or unclear.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

1341. The digestive vacuole in the animal cell are____________________?
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A. Lysosomes

B. Ribosomes

C. Lysozymes

D. Dictysomes

1342. Drought tolerance is associated with ____________________?
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A. Deep root system

B. All of the above

C. Small waxy and thick leaves

D. Sunken, small and less stomata

1343. RELPs, RAPD are helpful in___________________?
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A. All the above

B. Identify new gene

C. Gene mapping

D. Gene sequencing

1344. Ribosomes are the centers of_____________________?
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A. Protein synthesis

B. Anaerobic respiration

C. Fat synthesis

D. Starch synthesis

1345. Seed germination in typhoin walermelon can successfully be obtained by____________________?
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A. Scarification

B. Seed cot removal

C. All the above

D. Seed risking

1346. Reciprocal recurrent selection is effective with___________________?
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A. Over dominance

B. Incomplete

C. All the above

D. Complete dominance

1347. The name Suicide bag is given to___________________?
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A. Centrosomes

B. Ribosomes

C. Lysosmes

D. Microsomes

1348. In pulses, limiting amino acids include__________________?
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A. Methionine

B. Threamine

C. Tryptophan

D. Lysine

1349. What is the function of Gorge bodies__________________?
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A. RNA synthesis

B. Segregation of the products of sunthesis

C. Protein synthesis

D. Photosynthesis

1350. Primitive cultivars which are selected and cultivated by farmers for many years are___________________?
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A. teriary gene pool

B. Land races

C. Modern cultivars

D. Obsolete cultivars

1351. Law of parallele variation was given by___________________?
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A. Vavilov

B. Jacob

C. None of the above

D. Wilkins

1352. Allogamy is promoted by____________________?
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A. Herkogamy

B. All the above

C. Dichiny

D. Male sterility

1353. Fertilization in a flower occurs within the____________________?
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A. Anther

B. Style

C. Pollen tube

D. Ovule

1354. Plasmids are discovered by___________________?
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A. Watson & Crick

B. None of the above

C. Beadle & Tatum

D. Iscki & Sakai

1355. Ratio of genotypic covariance to the phenotypic covariance is____________________?
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A. Heritability (b.s)

B. Co-heritability

C. Genetic advance

D. Genetic gain

1356. The most effective method for the transfer of oligogenic characters________________?
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A. Disruptive

B. Pedigree

C. Bulk

D. Backcross

1357. Gene responsible for the synthesis of repressor is called__________________?
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A. Operator gene

B. Structural gene

C. Regulator gene

D. Promotor gene

1358. Plant breeder right are operating in____________________?
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A. 200 meters

B. 3 meters

C. Geneva

D. 50 meters

1359. Amount of DNA is the diploid cells____________________?
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A. None of the above

B. Constant for particular organism

C. Varies with the age

D. Coustant for all organismes

1360. Analysis of covanance permits estimation of_____________________?
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A. All the above

B. Phenotypic covanance

C. Genotypic convanance

D. Environmental covanance

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