4.1.1.2 Animal and Plant Cells Flashcards
What organelle are found in animal cells?
- Cytoplasm
- Nucleus
- Cell membrane
- Ribosome
- Mitochondria
What organelle are found in plant cells?
- Nucleus
- Cytoplasm
- Cell membrane
- Mitochondria
- Ribosomes
- Chloroplasts
- A permanent vacuole filled with cell sap
What is the cell wall of plant and algae cells made of and what does it do?
- Made of cellulose
- Strengthens the cell
Function of Vacuole:
- Contains cell sap
- Helps to support the shape of the cell
- Has a jelly-like texture
Function of Nucleus:
- Controls the activities of the cell
- Contains genetic material (including DNA)
- Cells would die without it as it wouldn’t be able to function
Function of Ribosomes:
- Site of protein synthesis (where proteins are made)
- Cells have to build protein for the rest of the body and we take it in
Function of Cytoplasm:
- Where most of the chemical reactions take place
- Jelly-like texture
Function of Cell Membranes:
Controls what passes in and out of the cell
Function of Mitochondria:
- Where aerobic respiration takes place to release E
- Aerobic respiration uses oxygen
Function of Cell Wall:
- Maintains rigidity of the cell
- Strengthens the cell
- Made of cellulose
What is cell sap?
The solution inside the vacuole stores materials such as sugars, amino acids, waste products and mineral salts
Cell:
- Are the basic units of life
- Are the building blocks of all living organisms
- All living things are made of cells
What re the life processes organisms need to stay alive
- Movement: can change its position
- Respiration: release energy from a ‘food’ source, requires oxygen
- Sensitivity: responds to things
- Growth: gets bigger
- Reproduction: can make copies of themselves
- Excretion: get rid of waste materials
Nutrition: consumes chemical materials as food
Diagram of an animal cell:
Diagram of a plant cell:
Function of Chloroplasts:
Where photosynthesis takes place, using a green pigment called chlorophyll which is found in the chloroplast, which is needed to make food for the plant