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