MCQOPTIONS
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| 1. |
Consider the following statements- 1. In birds, heart is four chambered2. In reptiles, respiration is done through skin 3. Earth worm are harmaphrodites.Which of the statements given above is/are correct ? |
| A. | 1 and 2 |
| B. | 1 and 3 |
| C. | 3 only |
| D. | 1,2 and 3 |
| Answer» C. 3 only | |