The correct answer is:(c) (iii) and (iv) Hybridisation involves crossing genetically dissimilar plants to combine desirable traits. Genetically modified crops are produced by introducing desired genes into plants. Class 9th Science NCERT MCQ Questions NCERT Books MCQ Questions Session 2024-2025.

The correct answer is (d) Crop transportation management. Crop transportation deals with the movement of harvested crops, not yield improvement. In contrast, crop variety improvement, production improvement and protection management directly enhance crop growth, quality and resistance to diseases or ...

The correct answer is:(b) Iron Fertilizers mainly provide macro-nutrients like Nitrogen (N), Phosphorus (P), and Potassium (K), which are essential for plant growth. Iron (Fe) is a micro-nutrient, usually obtained from the soil rather than being a major component of ...

The correct answer is:(a) Wheat Baking quality is a crucial feature of wheat because it determines the texture, elasticity and rise of baked products like bread, cakes and pastries. The gluten content in wheat flour is essential for baking. Class ...

The correct answer is (a) Green gram. Green gram (moong dal) is a pulse crop, grown for human consumption. In contrast, berseem, oat, and Sudan grass are fodder crops, cultivated primarily to feed livestock. Class 9th Science NCERT MCQ Questions