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Study Guide- Half term 2 - Biological molecules and Nucleic acids





Glycoprotein-
A polysaccharide chain attached to a protein on the cell membrane( phospholipid
bilayer). They act as receptors in cell signaling.
Cell signaling- Communication between cells.
Glycoprotein works as a receptor by;
allowing cells to work together through he…

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Study Guide- Half term 2 - Biological molecules and Nucleic acids




Emulsion test- for lipids
add ethanol and shake for approximately 1 minute.
if it goes cloudy/milk lipids present
No lipids and it stays clear.

Reducing sugars test-Benedicts solution( mono and some disaccharides)
-Add excess benedics solution
-Heat but don't…

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Study Guide- Half term 2 - Biological molecules and Nucleic acids




Hydrophilic and hydrophobic interaction- hydrophobic amino acids go in the center
and hydrophilic amino acids go to the outside.
R groups can determine the tertiary structure of protein because the r group could
be either hydrophobic or hydrophilic, have…

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Study Guide- Half term 2 - Biological molecules and Nucleic acids





Gene code
A gene code is for the coding of a sequence of amino acids

The product of nucleotides
If a sequence of nucleotides were to be change the the final product would change
by;
forming a different sequence…

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