Theory put forward in 1838-39 by Schleiden and Structure found within a cell, e.g. mitochondria, Schwann, stated that all plants and animals are ribosomes, plastids, etc. made up of cells and all cells arise from pre-existing cells through cell division. cell theory (cellular) organelle Complex carbohydrate (polysaccharide) forming the Non-living, rigid and fully permeable structure found cell walls of plant cells. It is an indigestible material. only in plant cells, outside the cell membrane. Made of Provides bulk in the diet. Keeps the contents of the gut cellulose by the cytoplasm. Gives shape, strength and moving. Absorbs water, keeps faeces soft, easier to support to the cell. egest. Prevents constipation. cellulose cell wall Green pigment found in plants necessary for trapping A specialised cell organelle (plastid) containing light energy for photosynthesis. Contains the element chlorophyll. They are in colour and function magnesium. Made in chloroplasts. during photosynthesis. They are composed of grana (used during the light stage) and stroma (used during the dark stage) of photosynthesis. chlorophyll chloroplast Tissue used for attaching organs together or for The contents of a cell excluding the nucleus. protection, e.g. vertebrate tissue consisting of few with collagen or elastic fibres between them. Is the main tissue of bone, tendons, ligaments, cartilage, etc. connective tissue cytoplasm
Theory put forward in 1838-39 by Schleiden and Schwann, stated that all plants and animals are made up of cells and all cells arise from pre-existing cells through cell division. cell theory Structure found within a cell, e.g. mitochondria, ribosomes, plastids, etc. (cellular) organelle Complex carbohydrate (polysaccharide) forming the cell walls of plant cells. It is an indigestible material. Provides bulk in the diet. Keeps the contents of the gut moving. Absorbs water, keeps faeces soft, easier to egest. Prevents constipation. cellulose Non-living, rigid and fully permeable structure found only in plant cells, outside the cell membrane. Made of cellulose by the cytoplasm. Gives shape, strength and support to the cell. cell wall Green pigment found in plants necessary for trapping light energy for photosynthesis. Contains the element magnesium. Made in chloroplasts. chlorophyll A specialised cell organelle (plastid) containing chlorophyll. They are in colour and function during photosynthesis. They are composed of grana (used during the light stage) and stroma (used during the dark stage) of photosynthesis. chloroplast Tissue used for attaching organs together or for protection, e.g. vertebrate tissue consisting of few with collagen or elastic fibres between them. Is the main tissue of bone, tendons, ligaments, cartilage, etc. connective tissue The contents of a cell excluding the nucleus. cytoplasm
Biology%20Cards%20Cells,%20Tissues,%20Organs%20Question.docx