Subject :NSO Class : Class 1
Subject :NSO Class : Class 9
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 10
P shows the Stomach. Q shows the Liver. R shows the Small Intestine. S shows the Mouth.The enzyme Pepsin is the chief digestive enzyme in the stomach that breaks down proteins. Pepsin is released by the Stomach (Part P). It is secreted into gastric juice from both mucous cells and chief cells in the form of pepsinogen, and is activated by exposure to hydrochloric acid inside the stomach.Hence, the right answer is Option A.
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Subject :NSO Class : Class 6
Study the given flowchart and identify the processes P, Q, R and S carried out in the given sequence for separation of the mixture.
| P | Q | R | S | |
| A | Sublimation | Magnetic separation | Filtration | Evaporation |
| B | Magnetic separation | Filtration | Sublimation | Evaporation |
| C | Evaporation | Magnetic separation | Filtration | Sublimation |
| D | Sublimation | Magnetic separation | Evaporation | Filtration |
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 8
Ans 1:
Class : Class 8
The answer is 'D' as this passage is a common path for semen (during sexual intercourse) and urine. Urine and semen cannot come out at the same time, but their passage is the same (through the penis)