B.2

Question 1

Three stages of cell division

Answer 1

Replication, mitosis and cill division.

Question 2

What are chromosomes

Answer 2

Long coils of DNA found in the nucleus in pairs.

Question 3

Differentiation

Answer 3

When a cell becomes a specialised cell eg muscle cells, skin cells.

Question 4

Cloning plants

Answer 4

When people create an identically same plant without division.

Question 5

Stem cells

Answer 5

Cells that can become any specialised cell.

Question 6

Embryonic stem cells

Answer 6

Stem cells found in an embryo

Question 7

Adult stem cells

Answer 7

Found in bone marrow.

Question 8

Using stem cells

Answer 8

To be able to create specialised cells instantly for usages of organs to skin cell for cuts and more.

Question 9

Stem cell dilemmas

Answer 9

Some people disagree with getting stem cells from dead babies from abortions.

Question 10

Stem cells in plants.

Answer 10

Stem cells found in plants can be taken and made into clones of itself to save endangered species and to make plants flurish even more.