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Edexcel IGCSE Biology: Double Science 復(fù)習(xí)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10月13日下午3:16

Edexcel IGCSE Biology: Double Science 復(fù)習(xí)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.

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