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