MCQ
If a = sin 175°+ cos 175°, then ______.
- Aa = 0
- Ba > 0
- Ca = 1
- ✓a < 0
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| Column I | Column II |
| i. Heterodont | a. Teeth embedded in separate sockets in jaw bone |
| ii. Diphyodont | b. Four sets of teeth |
| iii. Thecodont | c. Two sets of teeth in lifetime |