What controls the development of sexual characteristics. In humans these are called the X and Y chromosomes.
What type of reproduction occurs when the sex cells from two parents unite to produce offspring that share traits from both parents.
What is a type of cell division where the nucleus divides and results in 2 genetically identical cells from a single parent which are identical to the original.
What is the female sex cell?
What is the type of cell division that results in 4 sex cells (sperm or egg) that each possess half the number of chromosomes from the original cell.
What are cells that only have half the genetic material found in body cells. They are also known as gametes.
What is a molecule that is present in all living cells and that contains the information that determines the traits that a living thing inherits and needs to live.
What is the union of a male and female gamete to form a zygote?
What are one of the structures in the nucleus that are made up of DNA and protein?
What is the new cell that is formed when a sperm cell fertilizes an egg cell?
What is the type of reproduction that does not involve the union of sex cells and in which one parent produces offspring that are genetically identical to the parent?
What is the male sex cell?
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