Post Utme Unn 2017 Biology Question 39

Practice objective / multiple choice question 39 from the 2017 Post Utme Unn Biology examination.

Post Utme Unn 2017 Biology Objective / Multiple Choice
Question 39 POST_UTME_UNN • 2017 • BIOLOGY • objective

A plant root has a surface area of 10 cm^2. If the root is exposed to a solution containing 0.1 M KCl, what is the rate of K+ uptake?

Answer Options

A. 0.1 mmol/min
Correct Answer B. 0.2 mmol/min
C. 0.3 mmol/min
D. 0.4 mmol/min
Correct Answer
B
Correct Option:
0.2 mmol/min

About This Question

This is Post Utme Unn 2017 Biology Question 39. It is one of the objective questions from the 2017 Post Utme Unn Biology examination.

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