Question

1. compare your two protein molecules. are they the same or different? why? write here...

Explanation:

To answer this, we analyze protein structure. Proteins differ if their amino acid sequences (primary structure) or folding (secondary/tertiary) vary. For example, different genes or mutations cause sequence changes, altering structure/function. If sequences or folding differ, proteins are different; same sequence and folding mean they’re the same.

Answer:

(Example answer) The two protein molecules are different. This is because their amino acid sequences (the order of amino acids in the polypeptide chain) are distinct, which leads to differences in their three - dimensional folding (secondary, tertiary, or quaternary structure) and ultimately their function. Alternatively, if they are the same: The two protein molecules are the same. This is because they have identical amino acid sequences and thus fold into the same three - dimensional structure, resulting in the same function. (The actual answer depends on the specific proteins being compared.)