Quiz on Crop PhysiologyCrop growth and development Quiz-1 - January 2, 2021 | January 2, 2021 - AgriScan 1 minute read QUIZ STARTResults #1. Irreversible increase in size & weight of organism is known as __________? Production Development Yield Growth #2. Which growth phase is known as grand period of growth? Lag phase Log phase Plateau Senescence #3. Group of seeds of which most cultivated crops belongs to __________? None Positive photo blastic Photo blastic Non-photo blastic #4. Which of the following is the example of Natural auxin? IBA NAA 2,4 - D IAA #5. Which of the following hormone is responsible for Isodiametric growth of stem? Ethylene Gibberellin Cytokinin ABA #6. Which of the following is known as stress hormone? ABA Ethylene Auxin GA #7. Scientist who recognized the participation of chlorophyll and light in the photosynthesis? Blackman Emersion Ingenhouz Pristley #8. Which of the following is the first visible product of photosynthesis? Starch Sucrose Glucose Maltose #9. For 1 molecule of CO2 reduction, how much quanta o light is used? 2 8 18 12 #10. Which cycle is known as Calvin cycle? CAM C2 C4 C3 #11. Ratio of Chl a : Chl b in C3 plant is ______? 5:1 4:1 3:1 2:1 #12. Which type of plants have dimorphic chloroplast? C2 C3 CAM C4 #13. Which of the following is an example of CAM plant? Pineapple Sugarcane Rice Maize #14. Which of the following crops hardly reach saturation even at full sunlight? C4 CAM C3 C2 #15. Which of the following crops have higher CO2 saturation point? CAM C3 C4 C2 Previous Finish
