Which lytic enzyme released by the sperm?
Correct answer: D. Hyaluronidase
- A. Trypsin
- B. Helicase
- C. Testosterone
- D. Hyaluronidase
Explanation
Hyaluronidase is the enzyme helps the sperm penetrate the protective layer surrounding the egg, called the zona pellucida. Hyaluronidase breaks down the hyaluronic acid in the zona pellucida, allowing the sperm to move through and reach the 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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