Mitosis

Question 1

Hove much copies have body cells?

Answer 1

2 one from mother second from father

Question 2

What the cell cycle do?

Answer 2

Makes new cells for growth and repair

Question 3

The stage of the cells when the cell divide is called?

Answer 3

Mitosis

Question 4

Function of mitosis?

Answer 4

for growth and to replace damged cells

Question 5

Some organisms used him to reproduce it called?

Answer 5

asexual reproduction

Question 6

What main stages of the cell cycle?

Answer 6

Interphase- DNA spread out in long strings. Before mitosis cell makes copy of its DNA. DNA forms X-shaped chromosomes.

Prophase- The membrane around the nucleus breaks down.

Metaphase- The chromosomes line up at the centre of the cell.

Anaphase- Each chromosome split in half. The two halves are pulled to opposite ends of the cell.

Telophase- Membranes form around each new set of chromosomes.

Cytokinesis- is when the cytoplasm and cell membrane divide and form 2 separate cells called daugher cells

Question 7

All growth in animals happens by?

Answer 7

Cell division

Question 8

Cell division happens by?

Answer 8

Mitosis

Question 9

What is cell differentiation?

Answer 9

Is how a cell changes to become specialised for its job

Question 10

Changes in a cell’s DNA may lead to?

Answer 10

Uncontrolled cell division