yes
A reporter enzyme monitors transformation of host cells by foreign DNA in addition to a selectable marker through insertional inactivation. It differentiates recombinants from non recombinants.
The major histocompatibility complex (MHC) molecules are marker molecules on cells that the immune system uses to recognize pathogens. MHC molecules present fragments of pathogens on the cell surface to alert immune cells to the presence of the pathogen. This helps the immune system to target and eliminate infected cells.
Mitochondria and chloroplasts are involved in energy tranformation. animal cells: mitochondria plant cells: mitochondria and chloroplasts
Gap junctions allow the passage of small molecules and ions between animal cells. They consist of protein channels that connect the cytoplasm of adjacent cells, facilitating communication and the exchange of signaling molecules.
No. The digestive process breaks down the foreign cells. Their constituent molecules may be reused as is, or may be used as building blocks for other molecules, but the cells themselves are certainly not used directly.
mitochondria
molecules such as: CO2, O2, etc
Plant and animal cells
Plasmodesmata in plant cells are most similar to gap junctions in animal cells. Plasmodesmata are channels that allow for the direct exchange of molecules between plant cells, similar to how gap junctions allow for communication and transport of molecules between animal cells.
animal cell
Yes, ribosomes are essential for many things in animal cells. These include helping to translate DNA, and helping to make molecules.
Enzymes in an animal's stomach break down food into smaller molecules by speeding up chemical reactions. They interact with specific substrates in the food molecules to produce smaller, more easily absorbed molecules that can nourish the animal's cells. This process allows the animal to obtain energy and essential nutrients from the food it consumes.