7th Class
Science
Transportation in Animals and Plants
Question Bank
Transportation in Living Beings
question_answer
The above chart shows the oxygen content in four samples of blood taken from four different blood vessels of the body. Which sample is most probably taken from a pulmonary artery?
A) P
B) Q
C) R
D) S
Correct Answer:
D
Solution :
In the given bar graph sample 'S' contains less oxygen content. Hence it can be considered as pulmonary artery.