Correct option:(A)Amino acids
Solution:
- Miller-Urey experiment was performed to demonstrate the presence of the conditions in the Earth’s atmosphere years ago.
- It led to the formation of the amino acids required for the production of the proteins.
- Gasses used in the experiment were water, methane, ammonia, and hydrogen placed in a closed chamber called a spark chamber.
- Molecules represent the components present in the atmosphere and led to the formation of new substances like proteins and carbohydrates.