Infant humans tend to pass the mark and mirror test by the age of _____, while many chimpanzees pass it by the age of _____.
A) 3 years; 4 years
B) 24 months; 28 months
C) 12 months; 24 months
D) 6 months; 4 years

Question

Infant humans tend to pass the mark and mirror test by the age of _____, while many chimpanzees pass it by the age of   _____.
A) 3 years; 4 years
B) 24 months; 28 months
C) 12 months; 24 months
D) 6 months; 4 years

Quizplus · Accepted Answer

Infant humans typically pass the mirror test by around 24 months (2 years) of age, indicating they recognize themselves in a mirror. Many chimpanzees pass this test by approximately 28 months of age, showing a similar level of self-recognition.

Infant Humans Tend to Pass the Mark and Mirror Test