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Edexcel IGCSE Biology 復習筆記 1.2.2 Eukaryotic Organisms: Animals & Plants

Category: IGCSE課程, 國際課程, 教材筆記, 福利干貨 Date: 2022年6月29日下午3:13

Edexcel IGCSE Biology 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

A typical animal cell

Cell Structures Found in Both Animal and Plant Cells Table Cell-structures-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-cells

A typical plant cell

Cell Structures Found Only in Plant Cells Table

Plant-cell-structure-function-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.

轉載自savemyexam

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