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CBSE 7th Transportation in Animals and Plants Solved questions

Transportation and Excretion 7 th  Biology William Harvey  was an English physician was the first to give the details of blood circulation, the properties of blood and the pumping of blood by the heart .  Q1. Why is color of blood red? Ans. . Blood has a Pigment known as hemoglobin that gives red color to it. Q2. What does blood consist of? Ans . Blood consists of Red blood cells, white blood cells, platelets and plasma. Q3. What is removed along with water as sweat? Ans . Extra salts are removed along with water as sweat. Q4. What is the function of stethoscope? Ans . Stethoscope is used by doctors to amplify heart beat so that it can be analysed properly. Q5. What is pulse? Ans . Throbbing that occurs in arteries due to flowing of blood is called pulse. Q6. Why is transport of materials necessary in a plant or in an animal? Ans . All organisms need food, water and oxygen for survival. They need to transport all these to various parts of their

Madhya Pradesh Board Model Question Paper [http://mpbse.nic.in/] 2014

Madhya Pradesh Board (mpbse) [ Madhya Pradesh (MP) Board, Class 12, Model Question Paper Model Questions/Answers of Xth Class for the Year 2013-14          HINDI SET 1 SET 2 SET 3 SET 4                ENGLISH SET 1 SET 2 SET 3 SET 4 URDU SET 1 HINDI SET 1 SET 2 SET 3 SET 4 ENGLISH SET 1 SET 2 SET 3 SET 4 SANSKRIT SET 1 SET 2 SET 3 SET 4 URDU SET 1 MATHEMATICS SET 1 SET 2 SET 3 SET 4 SCIENCE SET 1 SET 2 SET 3 SET 4 SOCIAL SCIENCE SET 1 SET 2 SET 3 SET 4 Model Questions/Answers of XIIth Class for the Year 2013-14 HINDI SET 1 SET 2 SET 3 SET 4 ENGLISH SET 1 SET 2 SET 3 SET 4