Subject :NSO Class : Class 7
Subject :NSO Class : Class 7
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Subject :NSO Class : Class 3
Ans 1:
Class : Class 4
Nervous System
The central nervous system CNS is responsible for integrating sensory information and responding accordingly. It consists of two main components: The spinal cord serves as a conduit for signals between the brain and the rest of the body.
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 3
Ans 1:
Ans 2:
Class : Class 3
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Subject :NSO Class : Class 7
Which of the following is a correct match ?
| Fruit | Agent of dispersal |
Part of seed which helps in dispersal |
|
| (A) | Drum stick | Wind | Wings of seed |
| (B) | Madar | Water | Hairy seeds |
| (C) | Coconut | Water | Spongy outer coat |
| (D) | Xanthium | Animals | Hooks in seeds |
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Subject :NSO Class : Class 4
Ans 4:
Class : Class 6
Answer is B, because If A is South and B is North pole of Magnet P. D is South and C is North pole of Magnet Q. Therefore, B (North) is opposite pole to D (South) and both side thread is shown in pulling position due to the attraction of North pole (B) and South pole (D). Opposite pole attract each other.
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 4
Ans 2:
Class : Class 4
Answer is A, as rectangle has 5 blocks and star has 5 parts which cannot be divided into two equal parts i.e 2.5 (incomplete parts)
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Subject :NSO Class : Class 6
Ans 1:
Class : Class 7
ANS - B as there is no circular motion taking place but rectilinear motion happens in every result of force .
Ans 3:
Class : Class 9
In the first case, there is a pendulum which represents periodic motion. In the second case, there is a guitar which has vibratory motion involved in it. The second case also represents periodic motion as a person playing guitar needs to the follow rhythm. The third case shows a bell which is usally used to proclaim the particular hour, which also repeats itself after fixed intervals of time. Hence it is periodic motion. In the last case, it is again a musical instrument which needs rhythm to be played properly. Hence the answer should be C which is "periodic motion".