🧠 GRE Exam Prep

Mycorrhizal fungi form symbiotic relationships with plant roots, exchanging soil nutrients like phosphorus for carbohydrates produced by the plant. This mutualistic association is critical for the health and survival of many plant species, particularly in nutrient-poor soils. Without these fungal partners, many plants would struggle to absorb sufficient nutrients, impacting their growth and resilience. Which of the following can be inferred about plants in nutrient-rich environments?

A They are less likely to form mycorrhizal relationships.
B They produce more carbohydrates than plants in poor soils.
C Their root systems are typically smaller.
D They are entirely independent of fungal symbiosis.

✓ Correct Answer: Option A

The passage states the association is 'critical for the health and survival of many plant species, particularly in nutrient-poor soils.' This implies that in nutrient-rich soils, the need for such relationships is less pronounced.

💡 Why is A) the correct answer?

The correct answer to the question "Mycorrhizal fungi form symbiotic relationships with plant roots, exchanging soil nutrients like phosphorus for carbohydrates produced by the plant. This mutualistic association is critical for the health and survival of many plant species, particularly in nutrient-poor soils. Without these fungal partners, many plants would struggle to absorb sufficient nutrients, impacting their growth and resilience. Which of the following can be inferred about plants in nutrient-rich environments?" is Option A: They are less likely to form mycorrhizal relationships..

The other options — B) They produce more carbohydrates than plants in poor soils., C) Their root systems are typically smaller., D) They are entirely independent of fungal symbiosis. — are incorrect for this GRE Exam Prep question. As explained above: The passage states the association is 'critical for the health and survival of many plant species, particularly in nutrient-poor soils.' This implies that in nutrient-rich soils, the need for such re…

📚 About This GRE Exam Prep Practice Question

This 3-level GRE Exam Prep question from the Verbal Reasoning topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GRE Exam Prep practice test or use flashcards for spaced repetition review.

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