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Cell Biology - CMB1004 Biophysics Questions and Correct Answers | Latest Update

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What amphipathic molecules?  Molecules that have both a polar and a non polar region In terms of water, what is a hydration shell of interaction?  Water molecules will surround the polar/charged molecules in a cage Why is water good at dissolving charged/polar molecules?  Water is dip...

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  • October 4, 2024
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  • 2024/2025
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Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025


Cell Biology - CMB1004 Biophysics
Questions and Correct Answers | Latest
Update
What amphipathic molecules?


 Molecules that have both a polar and a non polar region




In terms of water, what is a hydration shell of interaction?


 Water molecules will surround the polar/charged molecules in a cage




Why is water good at dissolving charged/polar molecules?


 Water is dipolar, so it can hydrogen bond with itself and other molecules




Why does water have an unusually high boiling point?


 It can hydrogen bond with itself




What does solubility in water depend on?


 How polar the molecule is, more polar is more soluble




What is the definition of 1 mole?




~ 1 ~ for inquiry mail me @ supergrades12@gmail.com

, Best Grades | Must Pass | Latest Update | Correct Answers | 2024/ 2025

 1 mole = 12g of carbon-12




How many particles are in a mole?


 6.022x10^23




What is molar mass?


 Mr in g/mol




What is M- Molarity?


 Concentration mol/L




What is Brownian motion?


 Molecules will move randomly due to many collisions with other molecules

in a solution




What is the mean free path of molecules?


 time without any collisons




What is diffusion?




~ 1 ~ for inquiry mail me @ supergrades12@gmail.com

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