As a general rule, practically all the internal organelles of a cell are covered by a protective membrane, except for one type, which couldn't even be called a real organelle, and those are the Ribosomes. More a macromolecular assemble than a cell organelle, the reason because they aren't membrane-bound is because they can directly interact with the membrane in order to exchange proteins, so, having their own membrane would actually act as a barrier for them to do their job correctly.
Scientifically explaining, they are membrane-covered organelles that are found only in the eukaryotic cell. Prokaryotic cells do not have membrane-covered organelles. The only organelle they have, not membrane-covered, are ribosomes.
No, bacteria do not have membrane-covered organelles. They lack membrane-bound organelles such as mitochondria, nucleus, and endoplasmic reticulum found in eukaryotic cells. Bacteria have a single cell membrane surrounding their cytoplasm.
Eukaryotic cells have membrane-covered organelles, which compartmentalize cellular functions and allow for more complex and specialized processes to occur. This distinguishes them from prokaryotic cells, which lack membrane-bound organelles.
Vesicles is the answer
No, the articulating ends of bones in a synovial joint are not covered by a synovial membrane. Instead, they are covered by articular cartilage, which provides a smooth surface for movement and helps absorb shock. The synovial membrane lines the joint capsule and produces synovial fluid, which lubricates the joint and nourishes the cartilage.
Membrane covered organelles.
Scientifically explaining, they are membrane-covered organelles that are found only in the eukaryotic cell. Prokaryotic cells do not have membrane-covered organelles. The only organelle they have, not membrane-covered, are ribosomes.
No, bacteria do not have membrane-covered organelles. They lack membrane-bound organelles such as mitochondria, nucleus, and endoplasmic reticulum found in eukaryotic cells. Bacteria have a single cell membrane surrounding their cytoplasm.
Phospholipid :)
are oval, membrane-covered organelles
a typical animal cell
Prokaryote
vesicles
VESICLES
No,they are not covered.They are also in prokariyotes.
Velssles
It is vesicles