Question
Write one feature which is common to each of the following pairs of terms/organs.
(i) glycogen and starch (ii) chlorophyll and haemoglobin
(iii) gills and lungs (iv) arteries and veins
Solution
(i) Glycogen and starch both are storage carbohydrates.
(ii) Both are pigments.
(iii) Both are respiratory organs.
(iv) Arteries and veins are vessels that transport blood.
