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