تولید

Meiosis in the testis produces:

• 1 Bone cells
• 2 Sperm
• 3 Blood cells
• 4 Skin cells

Implantation of the embryo takes place in the:

• 1 Vagina
• 2 Uterus
• 3 Fallopian tube
• 4 Ovary

The hormone that maintains pregnancy is:

• 1 Progesterone
• 2 Insulin
• 3 Adrenaline
• 4 Testosterone

In flowering plants, double fertilisation produces a zygote and:

• 1 Endosperm
• 2 A stigma
• 3 A fruit wall only
• 4 Pollen

The structure that develops into a fruit is the:

• 1 Style
• 2 Anther
• 3 Ovary
• 4 Sepal