Which of the following is INCORRECTLY spelled.

The word Chlorophyl is spelled incorrectly. The correct spelling is Chlorophyll.

Here are the words and their correct spellings:

• Apology is a statement of regret or sorrow for something one has done wrong.
• Architecture is the art and science of designing and building structures.
• Chlorophyll is a green pigment that is found in plants and other photosynthetic organisms.
• Christmas is a Christian holiday that celebrates the birth of Jesus Christ.