MCQs General Agriculture [4] Posted on April 7, 2023Author admin 0 Please enter your email: 1. __________ is the common name of Triticum dicoccum Durum wheat Winter wheat Einkorn wheat Emmer wheat 2. _______________is the process of breaking down food molecules into simpler compounds Absorption Transpiration Photosynthesis Hydrolysis 3. ____________developed the modern system of taxonomy of living organisms Gregor Mendel Carl Linnaeus Charles Lyell Charles Darwin 4. Tractor was invented in the year___________ 1898 1908 1902 1892 5. Study of genetic structure and genetic variations in plants is called_______ Plant Breeding Plant Pathology Plant Physiology Plant Genetics 6. ____________is the botanical name for the common orange Ficus carica Citrus sinensis Pyrus communis Malus domestica 7. ____________is the botanical name for the common apple tree Malus domestica Pyrus communis Prunus dulcis Ficus carica 8. _____________is the process of converting water from liquid phase to gaseous phase from any surface Transpiration Absorption Evapotranspiration Evaporation 9. _________ is the study of crop cultivation and management Plant Pathology Horticulture Plant Physiology Agronomy 10. ________ is the main impact of solar radiation on crop growth Reduce disease susceptibility Contribution in photosynthesis Temperature-induced changes None 11. ____________ is the ability of weeds to actively eliminate competition by producing toxins that enter the soil and prevent the normal growth of other plants Allopathy Physiology Allelopathy Pathology 12. What is the main role of xylem in plants? To absorb light energy transports water and nutrients from the soil to the stems and leaves transport carbohydrates from sources to sinks To regulate water uptake 13. Study of interactions of crops with their environment is called_______ Plant Pathology Agroecology Plant Physiology Horticulture 14. What is the main role of phloem in plants? transport carbohydrates from sources to sinks To absorb light energy To regulate water uptake transports water and nutrients from the soil to the stems and leaves 15. _________ binomials have the same name used for both genus and species Tautonym Homonym Basionym Synonym 16. Nitrogen in the soil can be from mineralization of __________ None Soil Organic matter Fertilizer 17. Soil Fauna is present in ______________ Roots Aquifer Sub-soil Rhizosphere 18. Breaks down dead organic matter by fungi is called _________ Digestion Decomposition Photosynthesis Fermentation 19. _____________ is used as tobacco Dried leaves of Nicotiana Dried roots of Nicotiana Fruits of Nicotiana Seeds of Nicotiana 20. _____________is the process of losing water through the leaves Transpiration Evapotranspiration Evaporation Absorption Loading … Question 1 of 20
