
Sexual life cycles (article) | Meiosis | Khan Academy
Meiosis is where a diploid cell gives rise to haploid cells, and fertilization is where two haploid cells (gametes) fuse to form a diploid zygote. What happens between these two events, …
Khan Academy | Khan Academy
Explore fertilization, haploid and diploid cells, gametes, zygotes, and homologous chromosomes in this AP Biology resource on Khan Academy.
Mitosis (article) | Cellular division | Khan Academy
The total number of chromosomes in the gametes of a particular species is referred to as the haploid number of that species. This number is always half of the diploid number.
Comparing mitosis and meiosis (video) | Khan Academy
Mitosis occurs in somatic cells and results in two identical daughter cells with a diploid (2n) number of chromosomes. This process is essential for growth and repair in the body. On the …
Fertilization, growth, and cell differentiation - Khan Academy
Cells can be classified as haploid or diploid based on the number of chromosome sets they contain. Haploid cells have one complete set of chromosomes, while diploid cells contain two …
Fertilization terminology: gametes, zygotes, haploid, diploid
"Haploid" refers to any cell that has 23 chromosomes (half of the total 46). "Gametes" are specifically sex cells that have 23 chromosomes. "Diploid" refers to any cell that has all 46 …
Phases of meiosis I (video) | Heredity | Khan Academy
So once again, when we did the overview of meiosis, we said look, the first phase of meisosis, you go from a diploid germ cell to two haploid cells. And these aren't quite our end product yet.
Haploid versus diploid (practice) | Khan Academy
Sexual reproduction in some fungi and algae, involves the fusion of specialized structures known as hyphae. This results in the formation of a diploid (2 n ) zygote, which then undergoes …
Germ cells, gametes & sexual reproduction - Khan Academy
It looks like your browser doesn't support embedded videos. Don't worry, you can still download it and watch it with your favorite video player! Download Video: Germ cells, gametes & sexual …
Chromosomes (article) | Khan Academy
Human sperm and eggs, which have only one homologous chromosome from each pair, are said to be haploid (1n). When a sperm and egg fuse, their genetic material combines to form one …