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Q 1/14
Score 0
What is a stem cell?
30
a meristem
an unspecialised cell
a differentiated cell
a zygote
Q 2/14
Score 0
Which is not a source of embryonic stem cells?
30
bone marrow
umbilical cord blood
aborted embryos
amniotic fluid
14 questions
Q.
What is a stem cell?
1
30 sec
4.1.2.3
Q.
Which is not a source of embryonic stem cells?
2
30 sec
4.1.2.3
Q.
What occurs during stage 2 of the cell cycle?
3
30 sec
4.1.2.2
Q.
What is meant when you say that a cell has differentiated?
4
30 sec
4.1.1.4
Q.
A cell has four chromosomes.During the cell cycle, how many chromosomes will the cell have at the end of stage 1?
5
30 sec
4.1.2.2
Q.
The drawing shows a plant root. What is the zone labelled X?
6
30 sec
4.1.2.3
Q.
For which medical condition would stem cell treatment be ineffective?
7
30 sec
4.1.2.3
Q.
What is the biggest disadvantage of using adult stem cells?
8
30 sec
4.1.2.3
Q.
At which stage of life does mitosis occur at a slower rate than cell death?
9
30 sec
4.1.2.2
Q.
Where would you find the greatest concentration of undifferentiated cells in a plant?
10
30 sec
4.1.1.4
Q.
In which part of the body would the rate of mitosis be happening the fastest?
11
30 sec
4.1.2.2
Q.
The table shows some characteristics of differentiation of cells in animals and in plants.Which row shows characteristics of differentiation of cells in both animals and plants?
12
30 sec
4.1.1.4
Q.
What would be an advantage of using genetically identical clones of plants created from stem cells in research?
