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