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Multiple Choice
What is the primary advantage of cells being small in size?
A
Improved structural integrity and resistance to mechanical stress
B
Increased surface area to volume ratio for efficient nutrient exchange
C
Enhanced ability to perform photosynthesis
D
Greater ability to store large amounts of genetic material
Verified step by step guidance
1
Understand the concept of surface area to volume ratio: As cells decrease in size, their surface area to volume ratio increases. This means that there is more surface area available relative to the volume of the cell.
Recognize the importance of nutrient exchange: Cells rely on their surface area to exchange nutrients, gases, and waste products with their environment. A higher surface area to volume ratio allows for more efficient exchange processes.
Consider the implications for cellular function: Efficient nutrient exchange is crucial for maintaining cellular functions and supporting metabolic activities. Smaller cells can more effectively manage these exchanges due to their increased surface area relative to their volume.
Evaluate the structural and functional benefits: While structural integrity and resistance to mechanical stress are important, the primary advantage of small cell size is the enhanced ability to exchange materials efficiently, which supports overall cellular health and function.
Reflect on the other options: Enhanced photosynthesis and greater storage of genetic material are not directly related to cell size. The key advantage of small cell size is the increased surface area to volume ratio, which facilitates efficient nutrient exchange.