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