عالم التشريح ﴿المرحلة الثانية﴾️

@ali_hider98 بكربلاء للي يريد يتواصل وية اليوزر

هاي الاجوبة مال الاسئلة الفوك 🟥

6- حسب السؤال اذا جان بين ال somatic و germinal هذا جوابه

6- واذا جان بين ال somatic و gametes فهذا جوابه

1- Prokaryotes 1- The DNA of prokaryotes are contained in single chromosome 2- usually circular DNA molecules 3- prokaryotic DNA is found in the cytoplasm of prokaryotic cell 4- not packed with histones Eukaryotes 1- the genomes of eukaryotes are composed of multiple chromosomes 2- linear molecule of DNA. 3- eukaryotic DNA is found in the nucleus and mitochondria of eukaryotic cell 4- packed with histones

3

2- a. Transmembrane proteins b. Lipid-anchored proteins c. Peripheral membrane proteins

5- DNA damage is caused by heat, chemical or radiation. cell division stops, and p53 triggers enzymes to repair damaged region. p53 allows cells with repaired DNA to divide and triggers the destruction of cells damaged beyond repair.