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