Institutional Closing

alert icon BCTC campuses and offices will be closed starting on December 16, 2017. We will reopen on Tuesday, January 2, 2018 with normal operating hours. Have a wonderful holiday and a great new year!

Part 2: The Mitosis Slides

Identify the stages of mitosis for each of the onion root tip slides; they are not in sequence. The answer key will distinguish between early and late for some stages to help clarify the more ambiguous stages. You will NOT be asked to make this distinction.

OnionStage1 1. ________ OnionStage5 2. ________
OnionStage2 3. ________ OnionStage6 4. ________
OnionStage3 5. ________ OnionStage7 6. ________
OnionStage4 7. ________ OnionStage8 8. ________

The numbered arrows indicate cells at various stages of mitosis (most of the rest of the cells are in interphase). Click the button below to check your answers. The answer key will distinguish between early and late for some stages to help clarify the more ambiguous stages. You will NOT be asked to make this distinction.

View Both Unlabeled
View Both Labeled