The ratio between 2-carbon and 3-carbon intermediates having -NH2 group formed in photosynthetic oxidation cycle is

Question

The ratio between 2-carbon and 3-carbon intermediates having -NH2 group formed in photosynthetic oxidation cycle is (A) 1: 1 (B) 2: 1 (C) 3: 2 (D) 3: 4

Tardigrade Admin · Accepted Answer

During photorespiration in Peroxisome, two molecules of glycine ( 2H2NCH2-CO2 ) are transferred into mitochondrion, where they are converted into one molecule of serine ( HOCH2-H2NCH-CO2 ). Thus, the ratio between 2C and 3C intermediates having -NH2 group is 2:1.

Q. The ratio between 2-carbon and 3-carbon intermediates having $- N H_{2}$ group formed in photosynthetic oxidation cycle is

1 : 1

2 : 1

3 : 2

3 : 4

Q. The ratio between 2-carbon and 3-carbon intermediates having −NH2​ group formed in photosynthetic oxidation cycle is

1 : 1

2 : 1

3 : 2

3 : 4

During photorespiration in Peroxisome, two molecules of glycine ( 2H2​NCH2​−CO2​ ) are transferred into mitochondrion, where they are converted into one molecule of serine ( HOCH2​−H2​NCH−CO2​ ). Thus, the ratio between 2C and 3C intermediates having −NH2​ group is 2:1.

Q. The ratio between 2-carbon and 3-carbon intermediates having $- N H_{2}$ group formed in photosynthetic oxidation cycle is