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