MCQ
In animal cell which cell organelle is absent?
- ACell membrane.
- BRibosomes.
- CNucleus.
- DCell wall.
Explanation:
In animals, cell wall is absent.
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Harelip is a:
According to one of the Kepler's laws of planetary motion:
| Substance | Boiling Point (ºC) | Melting Point (ºC) |
| A | -183 | -219 |
| B | 445 | 119 |
| C | 78 | -15 |