cell specialisation Flashcards

(51 cards)

1
Q

What is cell specialisation?

A

Cell specialisation is the process by which cells develop specific structures and functions to perform particular tasks in an organism.

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2
Q

True or False: All cells in an organism are identical.

A

False

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3
Q

What is the term for cells that have a specific structure and function?

A

Specialised cells

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4
Q

What is the function of a red blood cell?

A

To transport oxygen around the body

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5
Q

What is the term for a group of similar cells that work together to perform a specific function?

A

Tissue

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6
Q

Fill in the blank: _______ cells have a specific role in the immune system.

A

White blood

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7
Q

What is the term for a collection of different tissues that work together to perform a specific function?

A

Organ

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8
Q

What is an example of an organ in the human body?

A

Heart

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9
Q

Which type of cell is responsible for transmitting electrical signals in the nervous system?

A

Neuron

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10
Q

What is the term for a group of organs that work together to perform a specific function?

A

Organ system

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11
Q

What is an example of an organ system in the human body?

A

Digestive system

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12
Q

True or False: Cells can change their structure and function throughout an organism’s life.

A

True

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13
Q

What is the term for the process by which cells become specialised?

A

Cell differentiation

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14
Q

What is the role of a muscle cell?

A

To contract and generate force for movement

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15
Q

Fill in the blank: _______ cells are involved in the production of antibodies.

A

B lymphocyte

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16
Q

What is the term for the process by which cells lose their specialised features?

A

Cell dedifferentiation

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17
Q

What is the function of a sperm cell?

A

To fertilise an egg cell

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18
Q

True or False: Stem cells are already fully specialised.

A

False

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19
Q

What is the term for cells that have the potential to develop into various cell types?

A

Stem cells

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20
Q

What is the role of a skin cell?

A

To protect the body from external factors

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21
Q

Fill in the blank: _______ cells are found in bone marrow and produce blood cells.

22
Q

What is the term for the process by which stem cells become specialised cells?

A

Cell fate determination

23
Q

What is the function of a leaf cell in a plant?

A

To carry out photosynthesis

24
Q

What is the term for cells that can develop into any type of cell in the body?

A

Pluripotent stem cells

25
True or False: Differentiation is a reversible process.
True
26
What is the term for cells that can differentiate into a limited number of cell types?
Multipotent stem cells
27
What is the role of a root hair cell in a plant?
To absorb water and minerals from the soil
28
Fill in the blank: _______ cells can give rise to any type of cell in their tissue of origin.
Multipotent
29
What is the term for cells that can differentiate into any cell type, including extraembryonic tissues?
Totipotent stem cells
30
What is the function of a xylem cell in a plant?
To transport water and minerals from roots to leaves
31
True or False: Totipotent stem cells can only give rise to one cell type.
False
32
What is the term for cells that can give rise to any cell type except extraembryonic tissues?
Pluripotent stem cells
33
What is the role of a palisade cell in a plant leaf?
To carry out photosynthesis
34
Fill in the blank: _______ stem cells are limited in the types of cells they can become.
Multipotent
35
What is the term for a group of similar cells that work together to perform a specific function in plants?
Plant tissue
36
What is the function of a guard cell in a plant leaf?
To regulate gas exchange and control water loss
37
What is the term for a collection of different plant tissues that work together to perform a specific function?
Plant organ
38
True or False: Plant cells are not capable of specialisation.
False
39
What is the term for the process by which plant cells become specialised?
Cell differentiation
40
Fill in the blank: _______ cells are involved in the process of photosynthesis in plants.
Chloroplast
41
What is the term for the process by which plant cells lose their specialised features?
Cell dedifferentiation
42
What is the function of a phloem cell in a plant?
To transport sugars from leaves to other parts of the plant
43
True or False: Plant stem cells are already fully specialised.
False
44
What is the term for cells that have the potential to develop into various cell types in plants?
Plant stem cells
45
What is the role of a root cell in a plant?
To anchor the plant and absorb water and nutrients
46
Fill in the blank: _______ cells in plants can give rise to different cell types depending on environmental signals.
Plant stem
47
What is the term for the process by which plant stem cells become specialised cells?
Cell fate determination
48
What is the function of a stoma cell in a plant leaf?
To regulate gas exchange and control water loss
49
What is the term for cells that can develop into any type of cell in plants?
Pluripotent plant stem cells
50
True or False: Differentiation in plants is a reversible process.
True
51
What is the term for cells that can differentiate into a limited number of cell types in plants?
Multipotent plant stem cells