Question

Q. 1. Fill in the blanks with suitable word : (1) The stems of cactus perform in the absence of leaves. (2) Grasses in .... region are very tall. (3) Plants like Dodder (Cuscuta) are (4) ... have root like fibres for the absorption of the food. have scales on the skin and fins on the body. (5) (6) 29th April is observed as Day.​

Answer 1

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Answer 2

Answer is given below:

Explanation:

1. The stems of cactus perform in the absence of leaves because stems are thick and fleshy , they help in performing photosynthesis and store water.
2. Grasses in Savanna region are very tall.
3. Plants like dodder (Cuscuta) are parasitic in nature and they attach to the host plant and extract nutrients and water from it.
4. Plants have root like fibers called root hair for absorption of water and minerals which help in synthesis of food.
5. Bony fishes have scales on their skin and fins on their body.
6. 29th April is observed as Day of Remembrance for all Victims of Chemical Warfare . Also it is celebrated as International Dance day.