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