Neco 2022 Biology Question 16

Practice objective / multiple choice question 16 from the 2022 Neco Biology examination.

Neco 2022 Biology Objective / Multiple Choice Hard Difficulty
Question 16 NECO • 2022 • BIOLOGY • objective

An arid‑adapted shrub reduces its leaf surface area by \(40\%\) compared with a related mesic species. The mesic species has a leaf area of \(250\ \text{cm}^2\) and a stomatal density of \(120\ \text{stomata}\,\text{mm}^{-2}\). Each stomata loses \(0.02\ \text{mg}\) of water per hour. The desert shrub's stomatal density is \(30\%\) lower than that of the mesic species and its leaf area is \(150\ \text{cm}^2\). Assuming water loss is proportional to the total number of stomata, calculate the total water loss of the desert shrub per hour in milligrams.

Answer Options

A. 36000
B. 10800
Correct Answer C. 25200
D. 252
Correct Answer
C
Correct Option:
25200

About This Question

This is Neco 2022 Biology Question 16. It is one of the objective questions from the 2022 Neco Biology examination.

Difficulty level: Hard .

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