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