The technical name for a cell splitting into two before sexual reproduction
What is meiosis?
100
The male chromosome
What is "Y"?
100
Where ova come from
What are the ovaries?
100
The technical term for one organism splitting into two
What is mitosis?
100
This is the only contraception that works 100% of the time
What is abstinence? (not having sexual intercourse)
200
Two haploid cells combine to form a ________ cell
What is diploid?
200
The male gamete
What is sperm?
200
Women are born with approximately this many eggs
What is 400,000?
200
Potatoes reproduce by this type of asexual reproduction
What is budding?
200
The condom works as a ____________ barrier, stopping sperm from fertilizing the egg
What is physical?
300
One advantage of sexual reproduction is that it creates a new organism and therefore increases ___________
What is diversity?
300
The primary male hormone produced in the testes
What is testosterone?
300
Eggs become fertilized here (also called the Fallopian tube)
What is the oviduct?
300
When a small piece of an organism breaks off and forms a new organism, this type of reproduction occured
What is fragmentation?
300
The Pill is this type of birth control
What is hormonal?
400
Sexual reproduction results in a fertilized egg, also called a ________
What is zygote?
400
When a man has a vasectomy, this tube is cut that normally carries sperm
What is the Vas Deferens?
400
The nutrient dense lining of the uterus
What is endometrium?
400
Sometimes an organism splits in two (binary fission) and a ________ is created.
What is a clone?
400
IUD stands for this
What is Intra Uterine Device?
500
Sexual reproduction in humans is very slow compared to many other species. For example, females are usually pregnant for ___ months before giving birth
What is 9?
500
Male sperm are stored and mature here
What is the epididymis?
500
The technical name for where the fertilized egg matures (sometimes called the womb)
What is the uterus?
500
One disadvantage of asexual reproduction is that the organisms have similar DNA. In other words, there is much less _________ in the species
What is variation (or diversity)?
500
Condoms are much more effective if used in conjunction with this type of chemical contraception