Post Utme Uniben 2020 Biology Question 18

Practice objective / multiple choice question 18 from the 2020 Post Utme Uniben Biology examination.

Post Utme Uniben 2020 Biology Objective / Multiple Choice

Question 18 POST_UTME_UNIBEN • 2020 • BIOLOGY • objective

A plant's xylem is responsible for transporting water and minerals from the roots to the leaves. What is the primary function of the xylem's companion cells?

Correct Answer A. To regulate the rate of water transport

B. To facilitate the absorption of nutrients from the soil

C. To maintain the structural integrity of the xylem

D. To produce hormones that stimulate root growth

Correct Answer

Correct Option:

To regulate the rate of water transport

This is Post Utme Uniben 2020 Biology Question 18. It is one of the objective questions from the 2020 Post Utme Uniben Biology examination.

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support