Placenta
Hardbiology
Human placenta is functionally described as:
Select the correct option:
Solution
Incorrect! Answer:
Haemochorial
- Placenta Definition: An organic link between the fetus and mother for physiological exchange.
- Classification: Based on the layers of tissue separating maternal and fetal blood.
- Haemochorial Type: In humans, the maternal tissue (endometrium) is eroded such that the maternal blood comes into direct contact with the fetal chorion (specifically the trophoblast cells).
- Exchange: This allows for highly efficient nutrient and gas exchange but also creates a risk of exposure to certain pathogens or maternal immune factors.
🔒 Solution Hidden from View
Submit your answer to unlock the detailed step-by-step solution.
About This Question
- Subject
- biology
- Chapter
- reproduction
- Topic
- placenta
- Difficulty
- Hard
- Year
- 2025
This hard difficulty biology question is from the chapter reproduction, covering the topic of placenta. It appeared in the 2025 exam. Practice this and similar questions to strengthen your understanding of reproduction concepts.
Looking for more practice? Explore all biology questions or browse reproduction questions on RankGuru.