Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
animal cells part name function a b c d Ch1 animal cells part name function a membrane controls substances entering and leaving the cell b c d mitochondria nucleus cytoplasm site of respiration controls cell activity site of cell’s chemical activity Ch1 Plant cells part name a b c d e f g Ch1 Plant cells part name a b c d e f g function cell wall membrane cytoplasm chloroplast vacuole mitochondria nucleus Ch1 Plant cells part name a function cell wall supports the cell b membrane controls substances entering and leaving the cell c cytoplasm site of cell’s chemical activity d e f g chloroplast site of photosynthesis vacuole contains cell sap mitochondria site of respiration nucleus controls cell activity Ch1 Plant and animal cells Animal cells contain: Plant cells contain: 1……………..: controls cell activity cytoplasm: site of cell’s 2……………..: 3……………..: : controls substances entering and leaving the cell Mitochondria: site of 4……………..: Ribosomes: make 5……………..: no chloroplast no cell wall no large vacuole 6……………..: :site of 7……………..: 8……………..: large 9……………..: Ch1 Plant and animal cells Animal cells contain: Plant cells contain: nucleus: controls cell activity cytoplasm: site of cell’s chemical reactions cell membrane: controls substances entering and leaving the cell mitochondria: site of aerobic respiration ribosomes: make proteins no chloroplast no cell wall no large vacuole chloroplast:site of photosynthesis cell wall large vacuole Ch1 Looking at cells • The onion leaf surface gives a good view because it is only one cell 1…………. • The iodine is a 2…………. that reveals the cells better. • There are no 3……………. visible because onions are an underground part that does not get light. 1 thick 2 stain 3 chloroplasts Ch1 Specialised cells Plant 1 chloroplasts • Palisade cells are specialised for photosynthesis because they have many 1…………... 2 absorption • Root hair cells have a large surface area for 2……………. 3 contraction Animal 4 impulses • Muscle cells are specialised for 3………….. 5 sperm • Nerve cells carry nerve 4………….... • 5………….. cells swim. 6 nucleus • Red blood cells have no 6 ……………… to make more space for haemoglobin. Ch1 Tissues and organs • 1 tissue 2 organ 3 leaf 4 liver • • • • 5 digestive • 6 organism A group of similar cells working together is called a 1………….. A group of tissues working together creates an 2……………. A 3…………… is a plant organ. The 4 ……………. is an organ in your body. A group of organs working together is an organ system like the 5……………….. system A group of organ systems working together makes an whole 6…………. Ch1