Pehea ke ʻano o kaʻu pēpē?
Anter
- He aha ka mea ma hope o ka nānā ʻana o kāu pēpē?
- Pehea e hana ai nā genetics?
- He aha nā maka kala o kāu pēpē?
- He aha ka lauoho lauoho e loaʻa ai i kāu pēpē?
- E like paha kāu pēpē me ka makuakāne ma mua o ka makuahine?
- Laina lalo
Pehea ke ʻano o kāu pēpē? ʻO kēia paha ka nīnau mua i hiki i kou manaʻo ke hōʻoia ʻia kou hāpai ʻana. Aia, ma hope o nā mea āpau, nā ʻano moʻomeheu e noʻonoʻo ai.
Mai nā lauoho, nā maka, a me nā ʻano o ke kino i nā ʻano psychological a me nā mea hou aʻe, e mau ka pohihihi o nā hiʻohiʻona a me kāu ʻano pēpē i ko lākou ulu ʻana i ka ʻōpū.
He aha ka mea ma hope o ka nānā ʻana o kāu pēpē?
ʻO ka ʻāpana o nā pūnaewele kanaka ke kuleana no ke ʻano o ka hoʻoilina o nā ʻano like ʻole i kapa ʻia he DNA. ʻO ka hōʻiliʻili o nā gen āpau e huikau ke hāpai ʻia kahi pēpē hou.
Hoʻonohonoho ʻia ka DNA kanaka (noʻonoʻo e like me ke ʻano o ke kālā kūpuna) i loko o nā kinona āu i ʻike ai i nā kiʻi a me nā kiʻi i kapa ʻia he chromosome. Ua like lākou me kahi leka wobbly X. He 46 ka nui o kēlā me kēia kanaka.
E loaʻa i kāu pēpē nā 46 chromosome, 23 mai kēlā me kēia mākua. Hoʻokahi pai ka chromosome moekolohe, i ʻike ʻia ma ka inoa ʻo X a me Y. Na lākou e hoʻoholo i ka moekolohe o kāu pēpē.
ʻO ka hui ʻana o nā ʻāpana i loaʻa ma nā chromosome, ma kahi o 30,000 o lākou, e laʻa ai:
- ke kala o nā maka o kāu pēpē
- lauoho
- kinona kino
- alo a i ʻole nele o nā dimples
- he leo mele maikaʻi
Pololei kou noʻonoʻo ʻana he 30,000 mau aʻa a ʻoi paha ka nui o nā mea e kāwili ʻia a kūlike hoʻi. Hiki ke hoʻohui ʻia i nā hui lehulehu ʻole, no laila ʻaʻole maʻalahi ka wānana ʻana i ke ʻano o ke ʻano o kāu pēpē.
Eia nō naʻe, ma muli o ka hana o nā gen, hiki ke hana i nā wānana he pololei paha. He pāʻani leʻaleʻa ke pāʻani ʻoiai ke manaʻo nei.
Pehea e hana ai nā genetics?
Hoʻoholo ʻia kēlā a me kēia kala e ka ʻāpana o nā gen e kuhikuhi i ka hui pū ʻana o nā pigment. Hiki i kēia ke hana i ka lauoho, maka, a me ka ʻili e māmā a ʻeleʻele hoʻi.
E hoʻomaka me nā kiʻi paʻi kiʻi ʻohana mai nā mākua ʻelua. Ma laila hiki iā ʻoe ke ʻike i ke ʻano o ka waihoʻoluʻu o ka lauoho, inā hemo ke ʻōhule i kahi hanauna, a inā ʻike maka maka uliuli i nā mākua maka ʻeleʻele.
ʻOiai ʻaʻole hiki i ka hopena ke koho pololei, eia kekahi kōkua e maopopo ai pehea e hana ai nā genetics.
He aha nā maka kala o kāu pēpē?
ʻElua mau mana hou no kēlā me kēia ʻāpana: hoʻokahi ikaika (i nā genetics kapa ʻia ʻo ia ka mana nui) a me kahi mea nāwaliwali (i kapa ʻia recessive). Loaʻa i kāu pēpē nā genes mai nā mākua ʻelua. E noho aliʻi kekahi o lākou a recessive kekahi. Pehea e pili ai i ke kala o ka maka?
ʻO kahi laʻana, inā he maka ʻeleʻele kou a ʻo ka hapanui o kēlā me kēia o kou ʻohana he maka maka ʻulaʻula, kuhikuhi ia i kahi mana ikaika a koʻikoʻi paha o kahi ʻāpana kala kala ʻeleʻele a i hoʻonohonoho ʻia paha o nā ʻāpana. Kuhi paha he maka polū ko ka makua ʻē aʻe a he ʻohana ʻohana pū kāna. E loaʻa paha i kāu pēpē nā maka ʻeleʻele no ka mea maʻa mau kēlā kala.
ʻAʻole e nalowale nā genes maka polū. Hiki iā lākou ke hōʻike i ke ala o kāu moʻopuna, inā loaʻa kekahi ʻano o nā genes mai nā mākua mai.
I ke ala like, inā ʻelua a ʻelua a me kāu hoa ʻeleʻele nā maka ʻeleʻele akā he mau kūpuna maka maka polū (e nānā i ka album ʻohana!), He polū paha nā maka o kāu pēpē no ka mea he ʻāpana ʻulaʻula kou a kekahi i loko o kāu DNA. .
He aha ka lauoho lauoho e loaʻa ai i kāu pēpē?
Hoʻoholo nā genes ikaika a koʻikoʻi paha i ke kala o ka lauoho o kāu pēpē. ʻElua mau ʻano melanin pigment i ka lauoho, e hilinaʻi ana i nā gen e ʻoi aku ka ikaika, e kāwili a hoʻoholo i ke kala o nā loka o kāu pēpē.
Ke ulu nei kāu pēpē, ʻike paha ʻoe i ka pouli ʻana o ko lākou lauoho. He mea maʻamau kēlā. Pili ia me kekahi o ka hana ʻana o ka pigment e lohi nei.
Ma ka laulā, inā he lauoho ʻeleʻele kou, aia paha kekahi ʻāpana no ka lauoho a ʻeleʻele paha āu e hali ai. No laila inā he hui like ko kāu hoa, hiki i nā kānaka ʻeleʻele ʻelua ke loaʻa i kahi pēpē blond a lauoho ʻulaʻula. ʻO kēlā ʻāpana āpau o ka pāʻani gen maʻamau.
I ka hoʻāʻo ʻana e wānana i nā ʻano e like me ka lauoho a me nā maka, pono paha ʻoe e nānā i nā kani o ka ʻili. I kekahi manawa ua ʻeleʻele ka lauoho o kekahi kanaka a me kona ʻili māmā, kahi hōʻailona e loaʻa kahi manawa o kahi pēpē e pāʻani i ka lauoho ʻalani māmā.
E like paha kāu pēpē me ka makuakāne ma mua o ka makuahine?
Ke nānā nei i kahi hānau hou e ʻike ai i ko lākou ʻano e like me ka nui o ka kuhikuhi ʻana o ka poʻe i ka makuakāne. ʻO ia ka manaʻo o nā pēpē e like me ko lākou makuakāne ma mua o ko lākou makuahine? Aʻole naʻe.
ʻO ka wehewehe kūpono loa, ua ʻike nā kānaka noiʻi, he mau kenekulia i hala aku nei, ʻo ka like ʻana o ka pēpē-makuakāne me ka manaʻo e loaʻa i ka makuakāne hou ka mea hou e hoʻolako ai no ka makuahine a me ka pēpē.
ʻAʻole maikaʻi ka hana biology a me nā genetics me nā manaʻo kumuhana. ʻO ka mea pōmaikaʻi, ʻike ka poʻe i kēia manawa hiki i nā pēpē ke like me nā mākua ʻelua. Akā ʻo ka hapanui pinepine, he hui huikau o nā mea ʻelua, a me kekahi mau ʻano ʻohana i hoʻoili ʻia.
Eia nō naʻe, hāʻawi ʻia i nā ʻano he nui ke lele i kahi hanauna a i ʻole ʻelua paha, ʻike paha ʻoe i nā mea a kou kupuna wahine i kāu pēpē ma mua o kāu i manaʻo ai. ʻO ka loaʻa ʻana o nā kiʻi kūpono e maʻalahi ai e hoʻokokoke i kāu koho.
ʻO kahi mea āu e makaʻala ai he nui nā kaʻao i waho e pili ana i ke ʻano o ka hoʻoilina o nā ʻano like ʻole. Hana ʻo Genes i kā lākou mea ponoʻī, no laila hiki i kekahi hui ʻana ke hāʻawi i kahi hopena i manaʻo ʻole ʻia.
ʻO kahi laʻana, inā lōʻihi a lōʻihi ʻoe a me kāu pakanā, hiki i kahi manawa kiʻekiʻe e ulu ai kāu pēpē a lilo i kanaka lōʻihi. ʻO kahi ʻokoʻa i ke kiʻekiʻe e hoʻokau i kāu pēpē ma waenakonu o ke kiʻekiʻe. Hāʻawi ke kāne i ke kiʻekiʻe.
Laina lalo
Pehea ke ʻano o kāu pēpē? He pāʻani pāʻani ia i nā mākua āpau ma ko lākou manamana wāwae a hiki i ka lā nui a nānā lākou i kā lākou puʻupuʻu o ka hauʻoli.
He mea ʻole kāu mau mea i manaʻo ai no kāu pēpē, ke hānau ʻia lākou a ʻike ʻoe i ka huhū o ke aloha, ka maka a me ka lauoho. E hauʻoli i ke kū hoʻokahi o kāu pēpē, ma ke kino a me ka psychologically. E leʻaleʻa i ke koho ʻana i ke ʻano o ka hana ʻana o nā genetics i kou ʻohana!