What is the main function of the sperm acrosome reaction?
Correct answer: D. Penetrating the oocyte coverings
- A. Stimulating uterine contractions
- B. Preventing sperm movement in the oviduct
- C. Producing progesterone in the ovary
- D. Penetrating the oocyte coverings
Explanation
The acrosome reaction releases enzymes that help sperm penetrate the zona pellucida surrounding the oocyte. It does not produce ovarian hormones or primarily control uterine contractions.
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About Theriogenology and Animal Reproduction
Covers the reproductive anatomy and physiology of male and female domestic animals, including puberty, oestrous cycles, ovulation, fertilisation, pregnancy, parturition and lactation. It also includes artificial insemination, semen evaluation, pregnancy diagnosis, infertility, dystocia and reproductive disorders, with attention to species differences.
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