MCQs Botany-2 Posted on 2023-04-292024-10-14Author admin 0 MCQs Botany-2 1. Photorespiration takes place in ___________ Chloroplast, Peroxisomes, Mitochondria Peroxisomes Mitochondria Chloroplast 2. __________ is the common name of Triticum dicoccum Winter wheat Einkorn wheat Durum wheat Emmer wheat 3. Concentration of oxygen in the atmosphere is approximately ____________________________ 21% 0.9% 78% 0.04% 4. In plants________ is the movement of synthesized materials from leaves to other plant parts Translocation Ascent of sap Adsorption Absorption 5. Cell wall is a distinct feature of ___________ cell Animal Cell Eukaryotic cell Prokaryotic cell Plant Cell 6. _______ is the scientific name name for the peanut plant Cucumis sativus Solanum tuberosum Arachis hypogaea Brassica oleracea 7. ________ proposed germplasm theory August Weismann None Von Baer Francis Galton 8. In plants________ are the chemicals synthesized during photosynthesis Leachates Nutrients Photosynthates Minerals 9. __________ is the botanical name of the tomato plant Solanum lycopersicum Cucumis sativus Vitis vinifera Brassica oleracea 10. Concentration of nitrogen in the atmosphere is approximately ____________________________ 21% 0.9% 0.04% 78% 11. ________ is the main energy-producing organelle in the cell Ribosome Endoplasmic reticulum Mitochondria Nucleus 12. ____________ is the process of water uptake by roots Hydrolysis Photosynthesis Transpiration Absorption 13. _______ can be termed as soil structure Relative proportion of soil particles Segregation of soil particle Structural strength of soil particles Arrangement of soil particles 14. __________ is called seed dormancy The ability of the seed to remain in a dormant state The ability of the seed to germinate and produce a healthy and viable plant The ability of the seed to withstand extreme environmental stress The ability of the seed to disperse in the surroundings 15. ________ cell lacks a well defined nucleus Prokaryotic cell Eukaryotic cell Plant Cell Animal Cell 16. ___________ is sum total of all conditions surrounding us at a specific time and location Ecosystem Weather Environment Niche 17. Soil texture can be defined as____________ Segregation of soil particle Relative proportion of soil particles Structural strength of soil particles Arrangement of soil particles 18. Golgi apparatus in a cell can perform ____________function Genetic material storage Energy production To package and distribute proteins and lipids Protein production 19. High temperature causes increased _______ , leading to plant water stress Evaporation Photosynthesis Evapotranspiration Transpiration 20. In plants,_____________ is called seed viability The ability of the seed to disperse The ability of the seed to withstand extreme environmental stress The ability of the seed to store food and nutrients for the developing plant The ability of the seed to germinate and produce a healthy and viable plant Loading …
