Divide and Conquer
Parts are Parts
1 + 1 = 3
In control
Mixed Bag
100
The two basic types of cell division
What are mitosis and meiosis
100
Male reproductive organ
What is a penis
100
The scientific name for sexual intercourse
What is copulation
100
Scientific word for something that prevents pregnancy
What is contraception
100
Occurs when a fertilised egg splits into two
What is identical twins
200
The making of offspring without sex
What is asexual reproduction
200
Releases ova and produces female sex hormones
What is ovaries
200
A woman is considered to be pregnant when this fluid filled clump of cells buries itself in the lining of the uterus
What is a blastocyst
200
This device protects against pregnancy and STIs
What is a condom
200
The development of pubic hair, deepening of the voice in boys and the development of breasts in girls occur at this time
What is Puberty
300
These are the sex cell in humans
What are gametes
300
The male sex hormone
What is testosterone
300
Before an offspring becomes a foetus, it goes through this stage which lasts about 8 weeks
What is and embryo
300
This disease is caused by a virus that is transmitted by sexual contact and sharing needles. It attacks the immune system
What is HIV/AIDS
300
The tail of a sperm is called this
What is a flagellum
400
When the male and female sex cells fuse
What is fertilisation
400
The two female sex hormones
What are oestrogen and progesterone
400
The number of successful male gametes in the race to fertilisation
What is one
400
The only way to be certain you won't get pregnant or catch an STI
What is abstinence
400
A sudden unexpected variation in genetic characteristics
What is a mutation
500
How a zygote becomes an embryo
What is dividing again and again by mitosis
500
Where fertilisation occurs in the female body
What are the fallopian tubes
500
The source of food for the unborn baby (Hint: two words)
What is the umbilical cord
500
The full name for a process that allows fertilisation to occur outside the body
What is In Vitro Fertilisation
500
Number of cell divisions in mitosis and meiosis
What is one and two
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