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? Lag phase Plateau Senescence Log phase #3. Group of seeds of which most cultivated crops belongs to __________? Positive photo blastic Non-photo blastic Photo blastic None #4. Which of the following is the example of Natural auxin? NAA IAA IBA 2,4 - D #5. Which of the following hormone is responsible for Isodiametric growth of stem? Gibberellin ABA Ethylene Cytokinin #6. Which of the following is known as stress hormone? GA Auxin Ethylene ABA #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 Glucose Maltose #9. For 1 molecule of CO2 reduction, how much quanta o light is used? 12 2 8 18 #10. Which cycle is known as Calvin cycle? C3 C2 C4 CAM #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? C3 CAM C2 C4 #13. Which of the following is an example of CAM plant? Maize Rice Sugarcane Pineapple #14. Which of the following crops hardly reach saturation even at full sunlight? C3 CAM C4 C2 #15. Which of the following crops have higher CO2 saturation point? C2 CAM C3 C4 Previous Finish
