Crop and Environment MCQs-18

1. Crop simulation models are primarily used to ________

2. In cereal crops such as wheat, excessive rainfall during the grain-filling stage generally results in _______

3. Which factor contributes most to crop yield variability across different locations?

4. Xerophytes often store water in ————

5. Which environmental variable primarily regulates the timing of crop developmental stages (phenology), such as flowering and maturity?

6. The most important factor controlling flowering in short-day plants is ———-

7. High crop productivity requires ___________

8. Adaptation helps plants to survive under ————-

9. The primary role of phytochrome in photoperiodism is ———

10. In plant ecology, ———— are specifically adapted to thrive in habitats with low sunlight intensity