Podcast
Questions and Answers
What is the ideal pH range for rhizobia microbes?
What is the ideal pH range for rhizobia microbes?
- 6.5-9.5
- 4.5-7.5
- 3.5-6.5
- 5.5-8.5 (correct)
How do heat, ventilation, and humidity factors affect the plant growth process?
How do heat, ventilation, and humidity factors affect the plant growth process?
- They decrease the efficiency of nitrogen fixation
- They inhibit the synthesis of enzymes for nitrogen fixation
- They have no impact on nitrogen fixation
- They help in stabilizing the formation of root nodules (correct)
What is the role of molybdenum in the stabilization process?
What is the role of molybdenum in the stabilization process?
- It inhibits the synthesis of enzymes for nitrogen fixation
- It has no role in nitrogen fixation
- It helps in the formation of root nodules
- It increases the efficiency of atmospheric N2 fixation (correct)
How does the C:N ratio inside the plant affect the efficiency of nitrogen fixation?
How does the C:N ratio inside the plant affect the efficiency of nitrogen fixation?
What effect do some viruses have on rhizobia microbes?
What effect do some viruses have on rhizobia microbes?
Which of the following factors reduces the efficiency of nitrogen fixation?
Which of the following factors reduces the efficiency of nitrogen fixation?
How does the presence of ammonia and nitrates affect nitrogen fixation?
How does the presence of ammonia and nitrates affect nitrogen fixation?
What effect does the presence of mineral nitrogen have on the number of nodes formed on the plant?
What effect does the presence of mineral nitrogen have on the number of nodes formed on the plant?
What happens to the percentage of ammonia and nitrates in the plant sap as a result of their presence in the soil?
What happens to the percentage of ammonia and nitrates in the plant sap as a result of their presence in the soil?
How does the consumption of carbohydrates in the plant affect nitrogen fixation?
How does the consumption of carbohydrates in the plant affect nitrogen fixation?
