Which of the following is true about plant roots?

Prepare for the Praxis Elementary Education Exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Ace your test!

Multiple Choice

Which of the following is true about plant roots?

Explanation:
Roots anchor the plant, keeping it stable in the soil so it can withstand wind and gravity. They also absorb water and minerals from the soil, which then move upward through the plant via the xylem. Root hairs on the tips of roots increase surface area, helping uptake even more efficiently. Photosynthesis happens primarily in leaves (and green stems), not in roots, which is why that statement isn’t true. While sugars produced in leaves travel through the plant to roots via the phloem, this is a broader transport process rather than a defining job of the roots themselves. Reproductive organs are flowers and seeds, not roots.

Roots anchor the plant, keeping it stable in the soil so it can withstand wind and gravity. They also absorb water and minerals from the soil, which then move upward through the plant via the xylem. Root hairs on the tips of roots increase surface area, helping uptake even more efficiently. Photosynthesis happens primarily in leaves (and green stems), not in roots, which is why that statement isn’t true. While sugars produced in leaves travel through the plant to roots via the phloem, this is a broader transport process rather than a defining job of the roots themselves. Reproductive organs are flowers and seeds, not roots.

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