Fertilisation

Fertilisation is when a sperm fuses with an egg.

• True

• False

What is the zygote?

• The fertilised egg

• The stage of fetal development when the organs begin to form

• The stage of fetal development when the fetus becomes recognisable as human

• The stage of fetal development when the fetus begins to move

Where does fertilization occur?

• The uterus

• The oviduct

• The ovary

What is the outermost layer of ovum?

• Zona pellucida

• Plasma membrane

• Corona radiata

Acrosomal reaction occur when sperm reaches ______.

• Zygote

• Secondary oocyte

• Primary oocyte

• Fallopian tube

What is the fourth stage that leads to fertilisation?

• Capacitation

• Cortical reaction

• Fusion of sperm heads membrane & oocyte

• Acrosomal reaction

Muscular contractions of the uterus

• Factor that HELP sperm get to the ovum

• Factor that PREVENT sperm get to the ovum

Acidic environment of female reproductive system

• Factor that HELP sperm get to the ovum

• Factor that PREVENT sperm get to the ovum

The part of the sperm highlighted in red is called the?

• Midbody

• Midpiece

• Middle

• Body

Activation of digestive enzymes in this structure allow sperm to burrow through the corona radiata.

• Acrosome

• Flagella

• Head

• Midpiece