Post Utme Unilorin 2019 Biology Question 12

Practice objective / multiple choice question 12 from the 2019 Post Utme Unilorin Biology examination.

Post Utme Unilorin 2019 Biology Objective / Multiple Choice

Question 12 POST_UTME_UNILORIN • 2019 • BIOLOGY • objective

A plant has a xylem sap concentration of 0.5 M and a root hair surface area of 2.5 cm^2. If the root hair is exposed to a solution with an osmotic pressure of 1.2 atm, what is the rate of water uptake by the root hair?

Answer Options

A. 1.2 x 10^-3 mol/s

B. 2.5 x 10^-3 mol/s

Correct Answer C. 3.8 x 10^-3 mol/s

D. 4.2 x 10^-3 mol/s

Correct Answer

Correct Option:

3.8 x 10^-3 mol/s

About This Question

This is Post Utme Unilorin 2019 Biology Question 12. It is one of the objective questions from the 2019 Post Utme Unilorin Biology examination.

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