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1.-Which of the following statements is NOT true about mycorrhizae? a. Mycorrhiz

ID: 119960 • Letter: 1

Question

1.-Which of the following statements is NOT true about mycorrhizae?

a. Mycorrhizae contribute to plant nutrient uptake especially the uptake of phosphorus.

b. All plants need mycorrhizae for survival.

c. Mycorrhizae protect plants from pathogens.

d. Mycorrhizae typically have a symbiotic relationship with the roots of plants

2.-_____________ occurs when an organic acid forms a soluble complex with an insoluble metal cation, such as iron III

3.-Nitrogen fixation is the conversion of _____________ to ______________.

Explanation / Answer

1. All plants need mycorrhizae for survival. this is false statement. rest three statements are true. as mycorrhizae help in protection from pathogen and also help in phosphorus take up. it also has a symbiotic relationship with the plant root system.

2. complex ions

3. nitrogen fixation is the conversion of nitrogen to ammonia.