Biology questions

Please answer the following questions:

1.- What is a telomere? What is the consequence when a chromosome loses its telomeres? In which disease investigation are important?

2.- Please name the cell-cycle steps.

3.- An individual whose cells have 26 chromosomes, how many chromosomes are present in the daughter cells after meiosis?

4.-What are the main characteristics of Prophase in mitosis?

5.- What are the differences between mitosis and meiosis ?

6.- What is a chromosome? Why are important?

7.- Please name the differences between Prokaryotes and Eukaryotes. ___________________________________