Evaluation Svt 4eme Reproduction Sexuee Official

Choose one topic (6–8 sentences):

Avant de se lancer dans les révisions, voici les compétences que votre professeur évaluera typiquement lors du contrôle SVT reproduction sexuée :

This evaluation tests three levels:

Document A: Microscopic view of Coq Rico's sperm cells. (Image description: A drawing of healthy, moving tadpole-like cells with heads and tails.)

Document B: Internal anatomy of a hen. (Image description: Diagram showing Ovary → releasing yolk (ovule) → Infundibulum (where sperm meet the egg) → Shell gland → Vagina → Outside.) evaluation svt 4eme reproduction sexuee

Document C: Data table of Piplette's eggs.

| Egg Number | Shell Present? | Visible Yolk? | Sperm on Shell? (microscope) | Result | | :--- | :--- | :--- | :--- | :--- | | #1 | Yes | Yes | Yes | Hatched | | #2 | Yes | Yes | No | Did not hatch | | #5 | Yes | No (watery liquid only) | Yes | Did not hatch | | #8 | Yes | Yes | Yes | Hatched | | #11 | Yes | Yes | No | Did not hatch | Choose one topic (6–8 sentences):

Document D: Quote from a poultry science textbook.

"A hen can store sperm inside her body for up to 15 days after mating. However, fertilization must occur within 24 hours of ovulation (release of the yolk). The sperm enters the ovule in the 'infundibulum' before the egg white and shell are added." Avant de se lancer dans les révisions, voici