Fill in the blank with the correctly spelt word.
The _________ structure of proteins is essential for their function.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. tertiary.
Correct spelling: tertiary
Meaning: relating to the third level, stage, or order. In biology, it refers to the three-dimensional structure of proteins.
Example: The tertiary structure of proteins determines their specific function.
Hence, the chosen option is correct.