Basics 4 - Cells

• Biologie
• Middelbare school
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• Leerjaar 1

Basic 4:  cells

Today's Lesson

1. Learn about Basics 4: cells

2. What is the difference between plant and animal cells?

3. Read Basics 4 and work on questions

What is inside of cells?

Cell organelles:

The parts of a cell that have their own specific functions.

Cel organellen:

De delen van een cel met zijn eigen functie.

Plant vs animal

Animal cell

Cytoplasm: 

Thick liquid

- water with dissolved particles

Cell membrane: 

Thin layer

- fats and proteins

Cell nucleus: 

controls the cell

Animal cell

Cell nucleus

- Nuclear Plasm

- Nuclear membrane

Cells need substances

- Through cell membrane

- Special proteins

Plant cell

Same parts as animal cells

+

more

Plant cell

Cell wall: firmness

Surrounds the cell -> intercellular substance

Vacuole: bladder containing moisture

storage, firmness

Plant cell

Plastids: 

- grains with special function

- In the cytoplasm

Plastids

- Chloroplasts: Photosynthesis

- chromoplasts: Color

- Amyloplasts: Storing starch

vacuole

cell wall

chloroplasts

mitochondria

cell membrane

cytoplasm

nucleus

plant cell

animal cell

Homework

Read Basic 4: Cells

Do exercises 1, 2, 3, 4, 5 from Basic 4: Cells