Neco Model Questions Vol1 2022 Biology Question 27

Practice objective / multiple choice question 27 from the 2022 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2022 Biology Objective / Multiple Choice Medium Difficulty
Question 27 NECO_MODEL_QUESTIONS_VOL1 • 2022 • BIOLOGY • objective

A leaf has a total surface area of \(120\ \text{cm}^2\). Stomatal pores together occupy \(0.8\%\) of this area. Each stomatal pore is approximately circular with a diameter of \(20\ \mu\text{m}\). Estimate the total number of stomata on the leaf (round to the nearest thousand).

Answer Options

A. 312,000
B. 300,000
Correct Answer C. 306,000
D. 298,000
Correct Answer
C
Correct Option:
306,000

About This Question

This is Neco Model Questions Vol1 2022 Biology Question 27. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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