MCQOPTIONS
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| 1. |
The ciliated columnar epithelial cells in humans are knows to occur in. (CBSE 2011) |
| A. | Bile duct and oesophagus |
| B. | Fallopian tubes and urethra |
| C. | Eustachian tube and stomach lining |
| D. | Bronchioles and fallopian tubes |
| Answer» E. | |