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Discover ncert solutions class 6 science and question answers chapter-wise. Access free, accurate, and easy-to-understand answers to all your Class 6 Science questions now, and confidently enhance your exam preparation.
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Q 121.
Which joint in our body allows movement in all directions?
Ans.
Ball and socket joint.
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Q 122.
Two types of leaf venation?
Ans.
Parallel venation and Reticulate venation.
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Q 123.
Name the inner most part of the flower?
Ans.
Pistil.
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Q 124.
The design made by veins in a leaf is called?
Ans.
Leaf venation.
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Q 125.
Name the plant which get support to other plant for climbing?
Ans.
Climbers.
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Q 126.
Plant with weak stems and cannot stand upward and spread on the ground is called?
Ans.
Creepers.
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Q 127.
Define shrubs?
Ans.
The stem is hard but not very thick is called shrubs.
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Q 128.
Define herbs?
Ans.
Plants with green and tender stems are called herbs.
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Q 129.
Name the categories of plants?
Ans.
Herbs,Shrubs and Trees.
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Q 130.
Name the function of leaves?
Ans.
1.Photosynthesis and Transpiration
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Q 131.
Sugarcane,wheat and maize have which venation?
Ans.
Parallel venation.
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Q 132.
Stamen,pistil,lamina and nodes which is not a part of leaf?
Ans.
Nodes.
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Q 133.
Which types of plants has thick,hard and woody stem?
Ans.
Trees.
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Q 134.
How Pistil is formed?
Ans.
Pistil is made up of three elements 1.Stigma
2. Style 3. Ovary |
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Q 135.
Name the female part of flower?
Ans.
Pistil.
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Q 136.
Name the man part of flower?
Ans.
Stamen.
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Q 137.
Name the parts of flower?
Ans.
Sepals,Stamens,Petals and Carpels.
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Q 138.
Name the process in which water comes out of leaves in the form of vapour?
Ans.
Transpiration.
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Q 139.
Name the process by which plants prepare their own food in the presence of sun light, carbon dioxide and water?
Ans.
Photosynthesis.
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Q 140.
Name the design made by veins in a leaf is called?
Ans.
Leaf venation.
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Q 141.
The broad green part of the leaf is called?
Ans.
Lamina.
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Q 142.
What part of the leaf attached to a stem is called?
Ans.
Petiole.
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Q 143.
When the plant has no main root, all root are look like similar are called?
Ans.
Fibrous roots.
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Q 144.
When the plants have fibrous root which venation take place in its roots?
Ans.
Parallel venation.
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Q 145.
Which leaves have reticulated venation?
Ans.
Coriander.
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Q 146.
Lemon,Tomato,Mangoes,pepal find the shrub?
Ans.
Lemon
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Q 147.
Burning of candle is a?
Ans.
Both physical and chemical changes take place.
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Q 148.
When a metal rim is fitted on wood it is first?
Ans.
Expanded than contracted.
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Q 149.
When the iron blade is fixed to the wooden handle it is fitted by?
Ans.
Heating and cooling.
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Q 150.
Salt is obtained from sea water by?
Ans.
Evaporation.
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