Question

What is COMMON between the following pairs?
(a). glycogen and starch
(b). chlorophyll and haemoglobin
(c). gills and lungs
(d). arteries and veins
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Answer 1

Hey friend,

Here is your answer :-

Glycogen and Starch can produce energy.

Through chlorophyll and haemoglobin Oxygen and Carbon Dioxide are carried and exchanged.

Gills and Lungs are a part of respiratory system.

Arteries and Veins are blood vessels, thus they carry blood.

I hope this will help you....

Answer 2

a) glycogen and starch are reserved food materials or stored form of food in animals and plants respectively.

b) chlorophyll and haemoglobin are pigments present in plants and human beings respectively.

c) both gills and lungs are respiratory organs.some aquatic organisms like fishes have gills and mammals like human beings have lungs.

d) arteries and veins both are blood vessels. Arteries carry deoxygenated blood whereas veins carry oxygenated blood.