Question Detail
Question
In which among the following is bidiscoidal placenta present?
Correct Answer
Option D is the correct answer.
Detailed Explanation
A bidiscoidal placenta (two separate discs) is found in some primates, specifically in Old World monkeys (like rhesus monkey) and some apes. Humans have a single discoidal placenta (monodiscoidal). Cats and dogs have zonary (band-shaped) placentas.
Hint
Among the options, which primate species is known for having a placenta that forms two separate discs?