Cell division - AQA

1

Which statement is true of genes?

2

How many chromosomes does a human have in each body cell?

3

Which statement is correct about the cells produced by mitosis?

4

What happens in the stage that is before mitosis in the cell cycle?

5

Which statement about stem cells is incorrect?

6

A scientist observes 100 cancer cells with a microscope. If 16 cells are undergoing mitosis, and the length of the cell cycle is 400 hours, what is the length of mitosis?

7

Which of the following is an ethical consideration about the use of embryonic stem cells?

8

Which statement is correct of plant stem cells?

9

Why are meristematic cells grown in a sterile culture medium?

10

What are guard cells in plants specialised to do?