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