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Biology Units 1 & 2 Study > Stem Cells > Flashcards

Stem Cells Flashcards

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1
Q

What are stem cells also known as?

A

Blank cells or undifferentiated cells

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2
Q

Define “Stem Cells”

A

Blank cells that can differentiate into a range of different cell types, depending on its potency

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3
Q

What is the order of potency?

A

Totipotent, pluripotent, multipotent, ogliopotent, unipotent

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4
Q

How many types of cells can totipotent cells differentiate into?

A

Any cell

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5
Q

How many types of cells can pluripotent cells differentiate into?

A

Many cells

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6
Q

How many types of cells can multipotent cells differentiate into?

A

Some cells

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7
Q

How many types of cells can oligopotent cells differentiate into?

A

A few types

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8
Q

How many types of cells can unipotent cells differentiate into?

A

One type

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9
Q

Examples of totipotent cells

A

Fertilised egg, morula, early embryo

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10
Q

Example of pluripotent cells

A

Germ layers

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11
Q

Example of multipotent cells

A

Bone marrow

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12
Q

Example of oligopotent cells

A

Lymph

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13
Q

Example of unipotent cells

A

Muscle

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14
Q

Whst type of stem cell is an embryonic stem cell?

A

Pluripotent

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15
Q

What types of stem cells are somatic stem cells?

A

Multipotent

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16
Q

How are embryonic stem cells obtained?

A

From extra embryos created through IVF

17
Q

How are stem cells obtained from somatic stem cells?

A

From bone marrow, brain, skin, liver, blood, adipose

18
Q

How are stem cells obtained from Induce pluripotent stem cells?

A

Some skin cells can be genetically programmed

19
Q

What are the two key features of stem cells?

A
  • self-renewal in an unspecified state
  • potency
20
Q

What can stem cells be used for?

A

To regenerate tissue that is not working properly or diseased

21
Q

What does potency mean?

A

The degree of which a stem cell can differentiate

Biology Units 1 & 2 Study (19 decks)

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