Subject :NSO Class : Class 3
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 6
Ans 2:
Class : Class 6
According to the dichotomous key P, Q, R and S could be glucose, cellulose, calcium and iron respectively. Goitre is caused by deficiency of iron. Cellulose is a complex carbohydrate occurs in the cell wall of plant cells and plant fibres.
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Subject :NSO Class : Class 6
A child is suffering from a deficiency disease. He shows the following symptoms:
(i) Swelling of ankle, feet and belly
(ii) Diarrhoea
(iii) Scaly skin
(iv) Mental retardation
Identify the deficiency disease and the deficient nutrient in the child’s body.
| Deficiency disease | Deficient nutrient | |
| A | Kwashiorkor | Proteins |
| B | Goitre | Iodine |
| C | Anaemia | Iron |
| D | Rickets | Vitamin D |
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Subject :NSO Class : Class 7
Ans 2:
Class : Class 8
The answer can be A and B both. A as position is constant and B as position is moving uniformly with time. But after some thought , B is more appropriate as we can't say 0 speed is constant
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 4
Select the correct option which represents a lizard.
| Lays egg | Stages in life cycle |
Young one resembles adult |
|
| A | Yes | Three | Yes |
| B | No | Three | Yes |
| C | Yes | Four | No |
| D | No | Four | No |
4 (MASTER ANSWER)ANSWER IS -A
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Subject :NSO Class : Class 5
