NCERT 7th Class (CBSE) Science: Transportation in Animals and Plants – Quiz
25 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Transportation in Animals and Plants – Quiz:
- There are small openings on the lower surface of the leaves. These pores are called stomata. These openings are surrounded with guard cells.
- A red pigment called hemoglobin gives the blood its red colour. This pigment helps in carrying oxygen to various parts of the body by blood.
- The sale of the heartbeat increases after running due to increase in circulation of blood as more blood is required to be pumped.