New
New
Year 7

Specialised cells are adapted for their functions

I can describe how specialised cells in animals and plants are adapted for specific functions.

New
New
Year 7

Specialised cells are adapted for their functions

I can describe how specialised cells in animals and plants are adapted for specific functions.

Lesson details

Key learning points

  1. The animal and plant cell models describe common features of cells.
  2. Not all cells have all these features, and some cells have additional ones.
  3. Specialised cells in animals and plants have shapes, sizes, and structures, that are adapted for the jobs the cells do.
  4. Examples of specialised cells include red blood cells in animals and root hair cells in plants.

Common misconception

All cells are exactly like the standard animal and plant cell models shown in textbooks.

The lesson explores different shapes, sizes, and structures, of specialised cells that are adapted for specific functions.

Keywords

  • Adaptation - Differences in the shape, size, and structures of cells are adaptations.

  • Specialised - A specialised cell has adaptations that allow it to carry out a specific function.

  • Function - The function of a cell is its job or its role within an organism.

Important to always link the differences in structure to function. These cells could be made as models, or descriptions of cells provided and pupils could design appropriate cells themselves.
Teacher tip

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

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6 Questions

Q1.
A organism is made up of many different cells.
Correct Answer: multicellular, multi cellular, multi-cellular
Q2.
Starting with the smallest, put these in size order to describe the organisation in a multicellular organism.
1 - cell
2 - tissue
3 - organ
4 - system
Q3.
Choose the organs that are found in plants.
Correct answer: leaf
root hair cell
Correct answer: roots
brain
Q4.
Which of these types of tissue could be found in some animal organs?
Correct answer: muscle tissue
waxy tissue
Correct answer: nerve tissue
Correct answer: lining tissue
Q5.
Multicellular organisms have organs that are made up of more than one type of .
Correct Answer: tissue
Q6.
Unicellular organisms are adapted to live as single cells, and can have different structures to help them in their surroundings.
An image in a quiz
Correct Answer: survive, live, stay alive, move

6 Questions

Q1.
Which statements about cells are true?
Cells are all exactly the same.
Cells always have chloroplasts.
Correct answer: Cells can be different sizes.
Correct answer: Cells can have different shapes.
Q2.
Cells can vary in shape and the structures they contain. These differences are called .
Correct Answer: adaptations, adaptation
Q3.
Which of the following adaptations would help a muscle cell carry out its function?
Many hairs on the surface.
Many chloroplasts.
Correct answer: Many mitochondria.
No nucleus.
Q4.
Match each cell type to the correct description of its adaptation.
Correct Answer:Sperm cell,Tail to swim to the egg.

Tail to swim to the egg.

Correct Answer:Root cell,Elongated shape, to give a large area, to absorb water.

Elongated shape, to give a large area, to absorb water.

Correct Answer:Leaf cell,Many chloroplasts to trap light, to make the plant's food.

Many chloroplasts to trap light, to make the plant's food.

Correct Answer:Nerve cell,Long length to transmit messages.

Long length to transmit messages.

Q5.
How are red blood cells adapted to carry oxygen?
An image in a quiz
A tail for movement.
Many mitochondria.
Correct answer: No nucleus.
Nucleus in the cytoplasm.
Q6.
Which word best describes a cell that is adapted to carry out its job?
functional
model
multicellular
Correct answer: specialised
structured