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