MCQOPTIONS
Saved Bookmarks
| 1. |
Identical twins are born, when |
| A. | One sperm fertilize one ovum. Zygote cleaves into two cells that develop independently. |
| B. | Two sperms fertilize one ovum |
| C. | One sperm fertilize one ovum |
| D. | Two sperms fertilize two ova |
| Answer» C. One sperm fertilize one ovum | |