Question

answe the following question
1. What are the advantages of transpiration in plants ?
2. What are the advantages of classification of objects?
3. Explain the process of making yarn from fibre ?​

Answer 1

Answer

1. The advantages of transpiration in plants :-

• It helps in the absorption and distribution of water in plants.
• It helps in the absorption and transport of mineral salts in plants.
• It provides coolness to the plant body.

2. The advantages of classification of objects :-

• It makes identification of objects easy.
• It helps in sorting of objects.
• It helps in locating things.

3. Yarns are made up of thin strands called fibers. The process of making yarn from fibers is called spinning. In this process, a mass of cotton wool are drawn out and twisted. This brings the fibers together to form yarn.

Answer 2

Answer:

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1. It helps in the absorption and distribution of water in plants. It helps in the absorption and transport of mineral salts in plants. It provides coolness to the plant body. Osmotic balance of the cell is maintained by the process of transpiration.

2. Advantages of classification of objects are :-

• It makes identification of objects easy.

• It helps in sorting of objects.

• It hels in locating things.

• It helps in understanding similarites and dissimilarites among objects.

• It helps to know about properties of objects easily.

3. Yarns are made up of thin strands called fibers. The process of making yarn from fibers is called spinning. In this process, a mass of cotton wool are drawn out and twisted. This brings the fibers together to form yarn.