Answer
Protein is synthsized at ribosome
Reason:
Ribosome is that organelle of cell which is responsible for the synthesis of protein from sequence of mRNA.
The vacuole is a "container" in the cytoplasm in a cell that stores water, food, and waste.
I think the answer is A or D
By definition: Facilitated diffusion<span> is the process of spontaneous passive transport of molecules or ions across a cell's membrane via specific transmembrane integral proteins.~Google
An example, the only I can really think of:
Polar and large molecules normally can't cross the lipid bi layer using simple diffusion, it usually has to be </span>Facilitated diffusion
Answer:
Sulfolobus quinone is used to shuttle electrons from a membrane-bound hydrogenase to the sulfur reductase.
Explanation: