Edexcel IGCSE Biology: Double Science 復習筆記 1.2.2 Eukaryotic Organisms: Animals & Plants
Edexcel IGCSE Biology: Double Science 復習筆記 1.2.2 Eukaryotic Organisms: Animals & Plants
Animals
- The main features of animals:
- They are?multicellular
- Their cells contain a?nucleus?with a?distinct membrane
- Their cells?do not?have?cellulose cell walls
- Their cells?do not?contain?chloroplasts?(so they?are unable?to carry out?photosynthesis)
- They feed on organic substances made by other living things
- They often store carbohydrates as?glycogen
- They usually have?nervous coordination
- They are able to?move?from place to place
A typical animal cell
Cell Structures Found in Both Animal and Plant Cells Table
Plants
- The main features of plants:
- They are?multicellular
- Their cells contain a?nucleus?with a?distinct membrane
- Their cells have?cell walls?made out of?cellulose
- Their cells contain?chloroplasts?(so they can carry out?photosynthesis)
- They feed by?photosynthesis
- They store carbohydrates as?starch?or?sucrose
- They?do not?have nervous coordination
A typical plant cell
Cell Structures Found Only in Plant Cells Table
Exam Tip
You need to be able to recognise, draw and interpret images of cells, so practice drawing and labelling animal and plant cells as part of your revision.
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