Question

Write one feature which is common to each of the following pairs o f the term/organs.
i) glycogen and starch
ii) chlorophyll and haemoglobin
iii) gills and lungs
iv) arteries and veins

Answer 1

i]glycogen is the form of glucose in body, glucose is in the form of glucose in plants.
iii]both are respiratory organs-lungs in human body and gills in fish.
iv]both transport blood around the body.

ii] is confusing.

Answer 2

1. glucose
2. breathing
3.pigments
4. blood vessels