Which statements about triglycerides and phospholipids are correct?
1) Triglycerides and phospholipids both have a hydrophobic region.
2) Triglycerides are non-polar molecules and phospholipids are polar.
3) Fatty acids in a triglyceride may be saturated or unsaturated but in a phospholipid they are always saturated.
1 and 2
2 )
1 and 3
3 )
2 only
4 )
3 only
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