cell division Flashcards
1
Q
cell division
A
A cell which has not yet become specialised is called undifferentiated.
2
Q
2 stem cells
A
1 - embryonic stem cell
2- adult stem cells
3
Q
embryonic stem cell
A
stem cells can differentiate into many of cells types but people find this difficult as their is ethical challenges.
4
Q
adult stem cells
A
cells will differentiate into a narrow range of cells types Bone marrow transplant is one.
5
Q
phloem
A
Transports , sugars and minerals and amino acids from the leaf to where ever they are needed.
6
Q
Xylem
A
Transport water and dissolved minerals from roots up the plant.
