brodidit for students
تولید
بارہویں جماعت · حیاتیات · 5 سوالات
نام: ____________________ تاریخ: ____________
Meiosis in the testis produces:
- A Bone cells
- B Sperm
- C Blood cells
- D Skin cells
Implantation of the embryo takes place in the:
- A Vagina
- B Uterus
- C Fallopian tube
- D Ovary
The hormone that maintains pregnancy is:
- A Progesterone
- B Insulin
- C Adrenaline
- D Testosterone
In flowering plants, double fertilisation produces a zygote and:
- A Endosperm
- B A stigma
- C A fruit wall only
- D Pollen
The structure that develops into a fruit is the:
- A Style
- B Anther
- C Ovary
- D Sepal
جوابی کلید
1. B, 2. B, 3. A, 4. A, 5. C
Spermatogenesis uses meiosis.
The embryo embeds in the uterine wall.
Progesterone keeps the uterine lining.
One sperm forms the zygote, the other forms endosperm.
The ovary wall becomes the fruit.