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