Question

mention one feature which is commom to each of the following pairs of terms 1) glucose and starch 2) chlorophyll and haemoglobin

Answer 1

1. They both at forms of sugar
2. They both are pigments

Answer 2

1) Glucose and Starch

Both actually serves as energy generator.

2) Chlorophyll and haemoglobin

Both are pigments, who are required to carry different actions.