MCQOPTIONS
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| 1. |
Write location and numbers of malpighian tubules in periplaneta. |
| A. | At the junction of midgut and hindgut, about 150. |
| B. | At the junction of foregut and midgut, about 150. |
| C. | Surrounding gizzard, eight. |
| D. | At the junction of colon and rectum, eight. |
| Answer» B. | |