Which term denotes the plant tissue that conducts water and also provides structural support?

Study for the Virginia Commercial Applicator Turf Category 3B Exam. Use flashcards and multiple-choice questions with helpful hints and explanations. Prepare effectively for your exam!

Multiple Choice

Which term denotes the plant tissue that conducts water and also provides structural support?

Explanation:
Plants rely on two main vascular tissues: xylem and phloem. The tissue that conducts water from the roots upward and also provides structural support through its lignified cell walls is xylem. Xylem is made of vessels and tracheids that are often dead at maturity, forming hollow tubes that transport water and minerals efficiently. The lignin in those walls strengthens the plant, helping it stay erect and withstand environmental forces. In contrast, phloem carries sugars and other organic nutrients, and the other options refer to pest management concepts rather than plant tissue. So, xylem is the term that best fits both water transport and structural support.

Plants rely on two main vascular tissues: xylem and phloem. The tissue that conducts water from the roots upward and also provides structural support through its lignified cell walls is xylem. Xylem is made of vessels and tracheids that are often dead at maturity, forming hollow tubes that transport water and minerals efficiently. The lignin in those walls strengthens the plant, helping it stay erect and withstand environmental forces. In contrast, phloem carries sugars and other organic nutrients, and the other options refer to pest management concepts rather than plant tissue. So, xylem is the term that best fits both water transport and structural support.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy