MCQ
The only cell organelle seen in prokaryotic cell is:
- AMitochondria.
- BRibosomes.
- CPlastids.
- Dlysosomes.
Explanation:
Other cell organelles are absent in prokaryotic cells.
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| Students | Colour of reaction mixture after mixing | Mass of reation mixture in the beaker including mass of beaker |
| A | White Precipitate | 383.3g |
| B | Brown Precipitate | 393.3g |
| C | White Precipitate | 373.3g |
| D | Brown Precipitate | 363.3g |
A motorcycle is being driven at a speed of 20m/s when brakes are applied to bring it to rest five seconds. The deceleration produced in this case will be:
The slope of a speed-time graph gives:
| | Column I | | Column II |
| P. | Degree Celsius | I. | Kilogram |
| Q. | Centimetre | II. | Pascal |
| R. | Bar | III. | Metre |
| S. | Milligram | IV. | Kelvin |