Which of the following statements is false for a sperm?
Correct answer: D. Has a great deal of cytoplasm
- A. Consists of a head, middle piece and a tail
- B. Contains 22 autosomes
- C. Is solely responsible for the sex of a zygote
- D. Has a great deal of cytoplasm
Explanation
Sperm cells are highly specialized for motility and delivering genetic material to the egg. To streamline this process, they have very little cytoplasm compared to other cells. Most of the cytoplasm is lost during spermatogenesis, the process of sperm cell development, to reduce weight and enhance motility.
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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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