MCQs Botany-1 Posted on 2023-04-072024-11-08Author admin 2 MCQs Botany-1 1. Select correct sequence of scientific classification of living organisms Kingdom → Phylum → Order → Class → Family Kingdom → Phylum → Class → Order → Family Kingdom → Class → Phylum → Order → Family Kingdom → Order → Class → Phylum → Family 2. Major component of legume seeds consists of ___________________ Fat Minerals Starch Protein 3. Olericulture is the study dealing with_________________ Honey bee Fruits Ornamental plants Vegetable production 4. In plants _______________ is the gross production minus respiration Net primary productivity Secondary productivity Primary productivity Net productivity 5. _____________of the following is a common adaptation of plants that grow in shade Small leaves Dark green leaves Thick cuticle Large leaves 6. Evapotranspiration is primarily driven by __________________ energy Solar energy Wind energy Anti-gravitational energy Atmospheric pressure 7. Plant response to gravity is called___________________ Chemotropism Phototropism Gravitropism Thigmotropism 8. Scientifically sunflower seed is called________ Caryopsis Grain Achene Siliqua 9. _____________in the following is not a type of wheat plant Emmer Jasmine Durum Einkorn 10. Scientific name of common rice is ___________________ Brassica napus Triticum aestivum Oryza glaberrima Oryza sativa 11. Pome fruits include________ Pear Apple, Pear, Quince Quince Apple 12. _______________ is the scientific name of the strawberry plant Persea americana Actinidia deliciosa Ficus carica Fragaria Ananassa 13. Regulation of fruit ripening is the primary function of____________hormone Cytokinin Ethylene Gibberellin Auxin 14. Cereal seeds are rich in ___________________ Minerals Carbohydrates Fat Protein 15. ___________________ can be the chemicals used for disease control in plants Insecticides Fungicides Nematicides Herbicides 16. _____________of the following is NOT a factor that significantly affects plant growth and distribution Light Intensity Soil Type Temperature Air Pressure 17. _____________is the major factor that triggers phenological development of plants Soil moisture Relative humidity Temperature Planting depth 18. Stem elongation by promoting cell growth is the primary function of____________hormone Cytokinin Auxin Gibberellin Ethylene 19. _____________is an essential micronutrient for plants Nitrogen Boron Magnesium Phosphorus 20. Plant response to touch stimulus is called___________________ Chemotropism Gravitropism Thigmotropism Phototropism Loading …
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