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WorksheetsFERTILIZATION
Total questions: 12
Worksheet time: 6mins
Where does fertilization take place?
Ovary
uterine linning
Vagina
Fallopian tube
During fertilization, nucleus in the head of sperm fuses with the ovum nucleus to form a ___________________
embryo
zygote
foetus
baby
Activation of digestive enzymes in this structure allow sperm to burrow through the corona radiata.
Acrosome
Flagella
Head
Midpiece
How many sperm can fertilize a single egg?
1
2
Unlimited
Varies
What will happen to the first sperm that comes into contact with the egg membrane?
Their membranes will fuse and the sperm nucleus is pulled inside the egg
Their sperm membrane will become glued to the outside of the egg and remain there
Their sperm's DNA will be remain outside the cell
nothing happen
Why multiple sperm cannot fertilize an egg? (can have more than 1 answer)
The egg produces chemicals that push other sperm away from the egg
The egg cell membrane changes preventing sperm from attaching to it
The zona pellucida hardens trapping sperm inside
The zona pellucida hardens so no more sperm can enter
After the sperm has fused with the egg and entered, what events take place?
The pronuleus of the male and female fuse completing the process of fertilization
The pronuleus of the male and female separate completing the process of fertilization
Cilia pull zygote towards infundibulum
Cilia pull sperm towards infundibulum
The part of the sperm highlighted in red is called the?
Midbody
Midpiece
Middle
Body
The correct anatomical name for the structure identified with an arrow is?
(a)
Structure A is called the
(a)
