Growth and Development

The zygote divides by mitosis.
1. True
2. False
Up to the 8 cells stage, some of the cells of the embryo are specialised.
1. True
2. False
Specialised cells are called embryonic stem cells.
1. True
2. False
Unspecialised cells form different sorts of tissue.
1. True
2. False
Not all the genes in specialised cells are active.
1. True
2. False
Specialised cells produce specific proteins.
1. True
2. False
It is impossible to clone specialised cells.
1. True
2. False
Adult stem cells are completely unspecialised.
1. True
2. False
Damaged tissues can be repaired with stem cells.
1. True
2. False