GENERAL HISTOLOGY

INTRODUCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
For cells to stay alive they require what type of SA:V?
A
Large SA, Large V
B
Small SA, Large V
C
Large SA, Small V
D
Small SA, Small V
Explanation: 

Detailed explanation-1: -In general, small size is necessary for all cells, whether prokaryotic or eukaryotic.

Detailed explanation-2: -As the cube size increases or the cell gets bigger, then the surface area to volume ratio-SA:V ratio decreases. When an object/cell is very small, it has a large surface area to volume ratio, while a large object/ cell has a small surface area to volume ratio.

Detailed explanation-3: -Seeing that the surface area to volume ratio of cells generally decreases as cells get larger, making the exchange of resources, waster and heat more and more difficult.

Detailed explanation-4: -Smaller cells have a much greater surface area to volume ratio allowing material to diffuse throughout the entire volume of the cell quickly and efficiently.

There is 1 question to complete.