The Prime Meridian is an imaginary line that represents 0 degrees longitude and divides the Earth into the Eastern and Western hemispheres. It passes through various countries across the globe, including some African countries. In this question, we are asked to identify the African country through which the Prime Meridian does not pass.

Option 1: Morocco. The correct answer. The Prime Meridian does not pass through Morocco.

Option 2: Algeria. The Prime Meridian does pass through Algeria.

Option 3: Mali. The Prime Meridian does pass through Mali.

Option 4: Ghana. The Prime Meridian does pass through Ghana.

Therefore, out of the given options, the correct answer is Option 1, Morocco. The Prime Meridian does not pass through Morocco.