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