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This learning outcome focuses on the importance of surface area to volume ratio as a limiting factor in cell size. We will conduct a lab investigation to explore this concept through experiments involving Saccharomyces cerevisiae and varying glucose concentrations. Prior to beginning the lab, we'll review the key points from an article titled "The Unsexiest Thing in Science," which will guide us in understanding cell growth limitations, scaling effects, and the significance of maintaining optimal conditions for organisms.
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Surface Area to Volume Ratio as a factor limiting cell size(a boring Learning Outcome for something awesome!!) IB Biology Topic 2
Nowyouwillcarryout a labtoinvestigatethis! Butfirstly…..a review!
Whatiswrongwiththistable? Tableshowingoxygen:
A tableshowingthevolume of carbondioxideproducedbySaccharomycescerevisaewithdifferentconcentrations of glucosebeingutilised as theprimaryrespiratorysubstrate
Extension: ‘Theunsexiestthing in science’ reading • Readthroughtthearticle • Copythearticle sub headingsintoyour notebook butleave a spaceundereachone -What’sitallabout? -Keepingyourcool -Limitstogrowth -Scaling: Galileo one, Gulliver nil • UnderneatheachsubheadingSUMMARISE thatsection of thearticle in toFIVE BULLET POINTS