pre – ap biology process of meiosis (5.4). somatic vs. germ
DESCRIPTION
Female XX Karyotype (Remember… “kary” means “nucleus”)TRANSCRIPT
![Page 1: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/1.jpg)
Pre – AP Biology
Process of Meiosis (5.4)
![Page 2: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/2.jpg)
Somatic vs. Germ
![Page 3: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/3.jpg)
Female XX Karyotype(Remember… “kary” means “nucleus”)
![Page 4: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/4.jpg)
Male XY Karyotype
![Page 5: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/5.jpg)
Germ cells
![Page 6: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/6.jpg)
TWO Divisions of Meiosis
![Page 7: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/7.jpg)
Meiosis I -First Division
![Page 8: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/8.jpg)
Meiosis II - Second Division
![Page 9: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/9.jpg)
Spermatogenesis
Spermatogonium
Primary spermatocyte(in prophase of meiosis I)
Mitotic division, producinglarge numbers of spermatogonia
Meiosis I completed
Differentiation and onset of meiosis I
Secondary spermatocyte
Meiosis II
Earlyspermatids
Spermatids(at two stages ofdifferentiation)
Differentiation
Sperm cells Neck
Head Midpiece TailPlasma membrane
MitochondriaAcrosome Nucleus
Sertoli cellnucleus
Lumen ofSeminiferous tubule
![Page 10: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/10.jpg)
Oogenesis in the ovaries
Primary germ cellin embryo
Mitoticdivision
Primaryoocyte
Ovary
Oogonium
Differentiation
Secondaryoocyte
Completion of meiosis Iand onset of meiosis II
Ovulation
First polar body
Entry of spermtriggerscompletionof meiosis IISecond polar body
Ovum
![Page 11: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/11.jpg)
Variation is the outcome desired
![Page 12: Pre – AP Biology Process of Meiosis (5.4). Somatic vs. Germ](https://reader034.vdocument.in/reader034/viewer/2022051102/5a4d1b2e7f8b9ab05999a278/html5/thumbnails/12.jpg)
Mitosis vs. Meiosis