Multiple choice

Protochlorophyll varies from chlorophyll in lacking

  1. 4 H atoms in 1 of its pyrrole ring

  2. 4 H atoms in 2 of its pyrrole ring

  3. 2 H atoms in 1 of its pyrrole ring

  4. 2 H atoms in 2 of its pyrrole ring
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C Correct answer
Explanation

Protohrolphyll is grenn Mg containing pigment which is found in etiolated leaves. Chlorophyll is green pigment present in Cyanobacteria & chloroplast of plants. Protochlorophyll varies from chlorophyll in lacking 2 H atoms in 1 of its pyrrole ring

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