14273731
Beschreibung
Karteikarten von Aaishah Din, aktualisiert more than 1 year ago
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Erstellt von Aaishah Din
vor etwa 6 Jahre
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| Frage | Antworten |
| the nucleus | - controls all activities of the cell - surrounded by nuclear membrane - contains genes on chromosomes, which carry instructions for making proteins needed to build new cells/organisms |
| cytoplams | - liquid gel in which organelles are suspended - where most chemical reactions needed for life take place. |
| cell membrane | controls passage of substances into and out of the cell |
| mitochondria | structures in the cell where aerobic respiration take place. |
| ribosomes | where protein synthesis takes place |
| what are the differences between animals and plants | - plants make their own food by photosynthesis - do not move their whole bodies from one place to another - plant cells are often bigger, can be up to 10x the size. |
| what are algae | simple aquatic organisms which also make their food by photosynthesis and have many similar features to plant cells → are classified as part of the protista |
| cell wall | - made of cellulose - strengthens & supports the cell |
| chloroplasts | - contain chlorophyll → absorbs light for photosynthesis; makes plant green - where photosynthesis takes place |
| permanent vacuole | filled with cell sap; keeps cells rigid to support the cell |
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