CBSE Class 10 Biology Transportation in Human
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- 1) Which of the four chambers in the heart have thickest muscular walls? 2) Why is it not advisable to give excess water to water the plants? 3) What do you understand by pulse?
- what is heart muscles
- why do we need a pumping organ and define cardiac cycle
- Write short notes on schematic representation of transport and exchange of oxygen and carbon dioxide.
- 1.IN MAMMALS AND BIRDS WHY IS IT NECESSARY TO SEPARTE OXYGENATED AND DE-OXGYENATED BLOOD? 2.DRAW A NEAT DIGRAM OF EXCRETORY SYSTEM OF HUMAN BEINGS AND LABEL ON IT : (1)LEFT KIDNEY (2) URINARY BLADDER
- why does red blood corpulses only capture oxygen molecules and not other air molecules?
- Q1.Why is it necessary to separate deoxygenated blood from oxygenated blood?(2 points; 2marks) Q2. Write the importance of double circulation in humans?(2 points; 2marks)
- Describe doble circulation in human beings. Why is it necessary? (3 marks)
- what is the function of appendix of our digestive system
- why people living in mountains have more red corpuscles in thier blood than people living in plains?
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