Biology
Grade-9
Easy
Question
Which of the following is not a four-carbon compound?
- OAA
- Malic acid
- Aspartic acid
- PGA
Hint:
HO₂CCCH₂CO₂H Is Oxaloacetic acid
The correct answer is: PGA
- Oxaloacetic acid is a crystalline organic compound with the chemical formula HO₂CCCH₂CO₂H which is used a reactant combine with acetyl coenzyme A and form citric acid in the condensation reaction of Kreb's cycle.
So the correct option is 'Oxaloacetic acid'.
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