cell biology Questions

Which one of the following never occurs during mitotic cell division?

The appearance of recombination nodules on homologous chromosomes during meiosis characterizes:

Match List - I with List - II regarding chromosome types:
| List - I | List - II |
| :--- | :--- |
| (a) Metacentric | (i) Centromere situated close to the end forming one extremely short and one long arms |
| (b) Acrocentric | (ii) Centromere at the terminal end |
| (c) Sub-metacentric | (iii) Centromere in the middle forming two equal arms |
| (d) Telocentric | (iv) Centromere slightly away from the middle forming one shorter and one longer arm |

Select the incorrect statement with reference to mitosis:

Which of the following statements with respect to Endoplasmic Reticulum is incorrect?

Regarding Meiosis, which of the statement(s) is incorrect?