Which of these is a function of cell division by meiosis?
Replacement of old and damaged cells
Growth
Sexual reproduction
How many daughter cells are produced when a cell divides by mitosis?
2
4
6
Which type of cell division produces genetically identical cells?
Meiosis
Mitosis
Gametogenesis
Human gametes are produced by meiosis. How many chromosomes do they contain?
46
23
92
Which of these processes causes cancer?
Uncontrolled mitosis
Uncontrolled meiosis
Bacterial infection
What are stem cells?
Useless cells
Differentiated cells
Undifferentiated cells
What are cells that can potentially become any other type of cell called?
Red blood cells
Embryonic stem cells
Adult stem cells
What are the stem cells of plants called?
Palisade cells
Spongy mesophyll cells
Meristem cells
Where in a plant can meristem cells be found?
In the leaf and tip of the shoot
In the tip of the shoot and tip of the root
In the tips of the roots and in the leaf
The use of embryonic stem cells for the treatment of disease is an example of what type of issue?
Ethical
Straightforward
Private