MCQ Test Agronomy-10 Posted on 2023-09-17Author admin 0 Multiple Choice Questions (MCQs) for Test Preparation Agronomy – Test 10 Please enter your email: 1. ______________is a potential negative effect of allelopathy in plants. All Increased biodiversity in plant communities Reduced competition for resources Growth inhibition of desirable crops or plants 2. Weed-crop competition is severe ___________________. All growth stage Early Growth Stages None Lateral Growth stages 3. __________ is the cropping system followed by an individual farmer Cropping pattern Major Cropping Cropping Technology Cropping Scheme 4. Allelopathic compounds include____________ Short-chain fatty acids Hydroxamic acids Phenolics All, phenolics, hydroxamic acids, and short-chain fatty acids 5. __________ is the aggregate of atmospheric conditions over a long period of time and larger area Atmosphere Climate Season Weather 6. __________ is also called certified seed Good Seed Registered Seed Basic Seed Foundation seed 7. Chilling stress frequently damages ______________. Cytoplasm Cellular Membrane Nucleus Mitochondria 8. _________ is the king of cereal crops Barley Wheat Oat Potato 9. Excessive exposure to UV radiation can cause damage to ____________ DNA Cellular Membrane Cytoplasm Mitochondria 10. _________ is the king of cereal crops Wheat Barley Oat Potato 11. Strong winds affect crop growth through ____________ Increasing transpiration rate Promoting root development Increasing transpiration rate lodging and physical damage 12. ____________ is an example of an allelopathic plant used for medicinal purposes. Wheat Potato Barley Eucalyptus 13. Wheat is an example of ________ type of crop. CAM C3 None C4 14. ____________is a plant hormone that can have allelopathic effects on other plants Gibberellin Auxin All Cytokinin 15. Green Revolution was __________________ A social reform movement An environmental conservation campaign An political movement A technological innovation in agriculture 16. Amount of water that is stored in the soil depends on the water_______- Water Density Water Quality Water Purity Water Holding capacity 17. ____________ is an example of allelopathic crop. Barley Potato Sorghum Wheat 18. The amount of precipitation taken in by the soil depends on ___________________. Evaporation Temperature Run off and infiltration Transpiration 19. _______________is the process by which plants release allelopathic chemicals into their environment, Exudation Respiration Photosynthesis Transpiration 20. ___________ is the relative length of daily light and dark periods. Phototropism Photorespiration Photoperiodism Photosynthesis Loading … Question 1 of 20