CBSE Science Class 7

Transportation in Animals and Plants

Transportation in Animals and Plants - Chapter Wise CBSE Solved Question and Answer Based On NCERT

Short Q&A:

Q1: What do you mean by dialysis? Explain.
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Q2: Write the two functions of kidneys.
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Q3: State one function of the following:
  1. Arteries
  2. Vein
  3. Capillaries
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Q4: Why is heart known as the pumping organ of the human body?
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Q5: What is the significance of dividing heart into different chambers?
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Q6: Explain pulse and pulse rate.
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Q7: Why walls of veins are thinner than the walls of arteries?
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Q8: How do plants absorb water and minerals from soil?
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Q9: Describe composition of blood and explain function of its components?
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Q10: Differentiate between arteries and veins.
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Q11: Differentiate betweenatrium and Ventricle.
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Q12: Why do sponges and hydra not have blood?
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Q13: Enlist the functions of blood.
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Q14: Differentiate betweenxylem and phloem.
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Q15: Differentiate between RBC and WBC.
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Q16: Why is blood needed by all the parts of the body?
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Q17: Why blood is red in colour?
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Q18: What is the function of RBC?
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Q19: Does transpiration serve any useful function in the plants? Explain.
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Q20: Explain stomata and its function in plants.
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Q21: What will happen if there are no platelets in the blood?
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Q22: What is the significance of transport of materials in plants and animals?
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Q23: Why is it necessary to excrete waste products?
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Q24: Draw a labelled diagram of the human excretory system.
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Q25: Draw a labelled diagram of the human heart.
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Q26: Briefly describes the human circulatory system?
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Q27: Explain form and function of urinarysystem in man?
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Q28: What is heartbeat? Name the instrument used to provide information about heartbeat.
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Q29: Sometimes doctor inject medicines directly in our bloodstream, where do they inject in artery or in vein?
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Q30: Explain the role of platelets in blood clotting.
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Q31: Describe the function of the heart and circulatory system.
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Q32: Describe the functioning of excretory system.
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Chapter 11 Transportation in Animals and Plants