Class 9 Biology Questions
Q. Which tissue helps in the conduction of water in plants?
View SolutionQ. In which part of the respiratory system is the ‘C’ shaped cartilaginous rings seen?
View SolutionQ. Where does the exchange of gases takes place in humans?
View SolutionQ. Which is the double layered protective membrane of the lunges?
View SolutionQ. Which organ is known as the armoury of the body?
View SolutionQ. Which is the instument used to measure blood pressure?
View SolutionQ. Which is the chemical used as anticoagulant of blood?
View SolutionQ. Where does the production of cholesterol takes place?
View SolutionQ. When is World Heart Day?
View SolutionQ. Which are the blood vessels with minute pores on the walls?
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