Transportation in Animals and Plants

1. Match the structures given in Column I with the functions given in Column II. Column I | Column II (i) Stomata | (b) Transpiration (ii) Xylem | (d) Transport of water (iii) Root hairs | (a) Absorption of water (iv) Phloem | (c) Transport of food 2. Fill in the blanks. (i) The blood … Read more

Respiration in Organisms

1. Why does an athlete breathe faster and deeper than usual after finishing the race? Answer: An athlete breathes faster and deeper after finishing a race because their body needs more oxygen to produce extra energy. During the race, the muscles use more energy, and the oxygen supply to the muscles is less. Therefore, the … Read more

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