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