WebOn a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive. ... Can a cell survive without ribosomes? Without ribosomes to produce proteins, cells simply wouldn’t be able to function properly. They ... WebApr 28, 2024 · Per cell weigh, proteins account for about 20 percent. An average cell can have 10,000 different proteins, with on average a million copies of each. That is a lot of protein that must be synthesized, which is …
Nucleus and ribosomes (article) Khan Academy
Webno, bc they provide the energy cells need to survive. what is evidence for the endosymbiotic theory mitochondria and chloroplasts contain their own ribosomes, grow … WebA plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. In contrast, animal cells have many, smaller vacuoles. Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane. This gives the plant cell its unique rectangular shape. reach window cleaning
Prokaryote structure (article) Khan Academy
WebRibosomes, which are a cell’s protein-assembly machines, are made of ribosomal RNAs (rRNAs) and proteins. But the rRNAs in a ribosome evolved long before ribosomal proteins. Back in the RNA world, it is possible that one RNA may have grabbed onto another RNA to create an RNA machine that—for the first time ever—linked amino acids together ... WebIn eukaryotes, cytoplasm specifically means the region outside the nucleus but inside the plasma membrane. DNA is the genetic material of the cell. Ribosomes are molecular machines that synthesize proteins. Despite … WebJul 29, 2024 · The ribosomes are vital to the cell; they make proteins for the cell to survive. Without the nucleus making the ribosomes, the cell would die. What organelle is responsible for breaking things down and digesting? A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell … reach window cleaning services