Biology Dr Hesham
شرح احياء لغات للصف الاول والثانى والثالث الثانوى
dr/ hesham
mutations / quick note /tips and tricks / biology sec 3 final revision
menstrual cycle and contraceptive methods quick note and tricks / biology sec 3 final revision
comparison between prokaryotes and eukaryotes
endospermic and exendospermic seeds
protein synthesis / quick note and tricks / biology sec 3 final revision
DNA cloning quick note / tips and tricks / biology sec 3 final revision
answer of sensation in plant / biology sec 2 / 2nd term
answer of sensation in man / nerve impulse / biology sec 2 / 2nd term
answer of sensation in man / nerve cell / biology sec 2 / 2nd term
sensation in plant / mimosa plant / tropism // biology sec 2 / 2nd term
answer of excretion in plant / biology sec 2 / 2nd tern
answer of nucleic acid
answer of mutations
RNA and protein synthesis
efforts of scientists to detemine the genetic material of living organisms
excretion in plant / biology sec 2 / 2nd term
answer of excretion in kidney and liver / biology sec 2 / 2nd term
answer of excretion in man ( skin ) biology sec 2 second term
excretion in man (skin) biology sec 2 / second term / lecture 1
immunity in plant , chapter 4 , biology sec 3 ,, بعد تعديل المنهج
revision of cellular respiration , chapter 3 , biology sec 2 final revision
answer of general exams 8,9,10 biology sec 2 final revision
answer of general exams 4,5,6,7 biology sec 2 final revision
answer of general exams 1, 2 , 3 biology secondary two final revision
ELMOASSESS BOOK , answer of reproduction in plant , biology sec 3
revision for November exam / transport in living organisms // biology sec 2
LECTURE 11/ circulatory system // blood circulations / lymphatic system
lecture 10 // circulatory system // lesson 3 / chapter 2 // biology secondary 2
lecture 9 / circulatory system / transport in man / the HEART / part 1 /CARDIAC CYCLE
answer of hormones questions / ELMOASSESS BOOK // adrenal gland / pancreas / gonads / G I hormones