Igcse Model Questions Vol1 2022 Biology Question 8

Practice objective / multiple choice question 8 from the 2022 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2022 Biology Objective / Multiple Choice Easy Difficulty
Question 8 IGCSE_MODEL_QUESTIONS_VOL1 • 2022 • BIOLOGY • objective

A spherical animal cell has a diameter of \(20\ \mu\text{m}\). Using \(\pi = 3.14\), calculate the surface‑area‑to‑volume ratio of the cell in \(\mu\text{m}^{-1}\). Give your answer to two significant figures.

Answer Options

Correct Answer A. 0.30 µm⁻¹
B. 0.35 µm⁻¹
C. 0.25 µm⁻¹
D. 0.28 µm⁻¹
Correct Answer
A
Correct Option:
0.30 µm⁻¹

About This Question

This is Igcse Model Questions Vol1 2022 Biology Question 8. It is one of the objective questions from the 2022 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Easy .

Master the Exam!

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