StudyGPT Just Leveled Up – Say Hello to Knowee! 🚀
Knowee
Questions
Features
Study Tools

Which of the following correctly differentiate spermatogenesis  and  oogenesis?

Question

🧐 Not the exact question you are looking for?Go ask a question

Solution

Spermatogenesis and Oogenesis are two processes involved in the production of gametes in animals. Here are the key differences between the two:

  1. Type of Gametes: Spermatogenesis results in the formation of sperms, which are the male gametes. On the other hand, Oogenesis leads to the formation of ova or eggs, which are the female gametes.

  2. Location: Spermatogenesis occurs in the seminiferous tubules of the testes in males. Oogenesis takes place in the ovarian follicles of the ovaries in females.

  3. Number of Gametes: Spermatogenesis produces four mature sperm cells from a single spermatogonium (precursor cell). In contrast, Oogenesis produces one mature ovum and two or three polar bodies from a single oogonium (precursor cell). The polar bodies eventually degenerate.

  4. Timing: Spermatogenesis begins at puberty and continues throughout the life of a male. Oogenesis begins before a female is born, pauses at the first meiotic division until puberty, and ends at menopause.

  5. Cytokinesis: In spermatogenesis, cytokinesis is equal, meaning each division results in cells of roughly equal size. In oogenesis, cytokinesis is unequal, resulting in one large ovum and smaller polar bodies.

  6. Maturation: Sperm cells are mature and capable of fertilization as soon as spermatogenesis is complete. In contrast, an ovum only completes maturation and is capable of being fertilized after it is released from the ovary and enters the fallopian tube.

These are the main differences between spermatogenesis and oogenesis.

This problem has been solved

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.