WebThis is very important, as it allows the protein to do their jobs, such as enzymes or hormones, and it can form structures within the body, such as collagen. A molecular model of haemoglobin which... WebRibosomes are only visible with an electron microscope. Preparing cheek cell slides to view using a light microscope is described in page 6 of this guide. Most cells are specialised and are...
Endoplasmic Reticulum (Rough and Smooth) - BSCB
WebMeristems. Meristems are regions of unspecialised cells in plants that are capable of cell division. Meristems make unspecialised cells that have the potential to become any type of specialised ... WebThis is the ability to see two points as two points, rather than merged into one. Think about a digital photo. It can be enlarged, but over a certain size, you won't be able to see any more detail. find office furniture seond hand
Eukaryotes and prokaryotes - Cell structure - AQA - BBC Bitesize
WebWhen a vesicle cluster fuses with the cis membrane, the contents are delivered into the lumen of the cis face cisterna. As proteins and lipids progress from the cis face to the trans face, they are modified into functional molecules and are marked for delivery to specific intracellular or extracellular locations. WebRoot hair cells. The root hairs are where most water absorption happens. They are long and thin so they can penetrate between soil particles and they have a large surface area for absorption of water. WebA chemical called messenger RNA (mRNA) is made in the nucleus and carries a copy of the DNA base sequence of a specific gene to the cytoplasm. Ribosomes attach to the mRNA and the instructions it... find office product key in cmd