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