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44. During Chemical Evolution\", why are phospholipids important? a) They are li

ID: 256043 • Letter: 4

Question


44. During Chemical Evolution", why are phospholipids important? a) They are living cells. b) They let molecules pass into and out of the micelle. c) The phosphate head makes the bi layer repel water. d) The Fatty Acid layer lets ionic molecules pass through. e) The Falty Acid layer separates the inside water environment from the outside water environment. 45) During Chemical Evolution, what would one expect to find inside the protocell? a) Water mixed with many non-polar molecules. b) Fatty Acids mixed with non-polar molecules. c) Many diferent ionic molecules dissolved in water. d) Functioning proteins. E) Living single celled organisms.

Explanation / Answer

44) Fatty acid layer lets ionic molecules pass through

These layers will allow movement of selectable molecules to pass in and out which may provide energy and carbon source which may be further used for development.

45) Water mixed with many non polar molecules

     Protocell consisted of many non polar molecules like lipids dissolved in water.

41) No reaction would occur

      Argon is noble gas it would not react with any other element even at the high temperature.

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