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Which of these is a 2-carbon molecule?(a) Phosphoglycolate(b) OAA(c) PGA(d) Malic acidThis question was addressed to me during a job interview.The origin of the question is Higher Plants Photosynthesis topic in chapter Photosynthesis in Higher Plants of Biology – Class 11

Answer»

The correct option is (a) Phosphoglycolate

The explanation is: Phosphoglycolate is a 2-carbon COMPOUND formed during the process of PHOTOSYNTHESIS. Malic ACID and oxaloacetic acid (OAA) are 4-carbon compounds while PGA is a 3-carbon compound.



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