What is the correct sequence of layers in the mammalian egg from outside to inside:
Correct answer: B. Corona radiata, zona pellucida, plasma membrane
- A. Zona pellucida, corona radiata, plasma membrane
- B. Corona radiata, zona pellucida, plasma membrane
- C. Plasma membrane, zona pellucida, corona radiata
- D. None of the above
Explanation
The correct sequence of layers in the mammalian egg from the outside to the inside is:b) Corona Radiata, Zona Pellucida, Plasma MembraneCorona Radiata: The outermost layer of granulosa cells that surrounds the egg.Zona Pellucida: The glycoprotein-rich matrix that surrounds the egg cell.Plasma Membrane: The cell membrane that encloses the entire egg cell.This sequence accurately represents the layers of a mammalian egg.
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Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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