R\u1ea5t nhi\u1ec1u sinh v\u1eadt, k\u1ec3 c\u1ea3 con ng\u01b0\u1eddi \u0111\u1ec1u kh\u00f4ng tr\u00e1nh kh\u1ecfi c\u00e1i ch\u1ebft. \u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ph\u1ea3i ch\u1ea5p nh\u1eadn. Nh\u01b0ng n\u1ebfu ch\u00fang ta nghi\u00ean c\u1ee9u t\u1ec9 m\u1ec9 th\u00ec c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n, \u0111\u1ed1i v\u1edbi vi khu\u1ea9n v\u00e0 \u0111\u1ea1i \u0111a s\u1ed1 \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh th\u00ec ch\u1ebft kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t k\u1ebft qu\u1ea3 t\u1ea5t nhi\u00ean, \u0111i\u1ec1u n\u00e0y l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? T\u1ea1i sao s\u1ef1 s\u1ed1ng l\u1ea1i ph\u1ea3i ch\u1ebft?<\/p>\n\n\n\n
Ch\u00fang ta \u0111\u1ec1u bi\u1ebft, b\u1ea3n ch\u1ea5t c\u1ee7a s\u1ef1 s\u1ed1ng l\u00e0 gen di truy\u1ec1n. Do t\u00e1c d\u1ee5ng c\u1ee7a c\u00e1c nh\u00e2n t\u1ed1 b\u00ean ngo\u00e0i nh\u01b0 tia t\u1eed ngo\u1ea1i, \u00f4 nhi\u1ec5m v.v. v\u00e0 s\u1ef1 thay \u0111\u1ed5i b\u00ean trong c\u1ee7a c\u00e1c t\u1ebf b\u00e0o, k\u1ebft c\u1ea5u gen s\u1ebd kh\u00f4ng th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c ph\u00e1t sinh t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t \u0111\u1ecbnh. Th\u00f4ng th\u01b0\u1eddng, t\u1ed5n th\u01b0\u01a1ng n\u00e0y c\u00f3 th\u1ec3 b\u1ecb lo\u1ea1i b\u1ecf th\u00f4ng qua ch\u1ee9c n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a ch\u00ednh t\u1ebf b\u00e0o, nh\u01b0ng n\u1ebfu nh\u01b0 s\u1ef1 t\u1ed5n th\u01b0\u01a1ng \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh th\u00ec s\u1ef1 ph\u1ee5c h\u1ed3i l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n ho\u1eb7c kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c ho\u00e0n to\u00e0n, d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e3o ho\u00e1 c\u1ee7a c\u00e1c c\u01a1 quan, c\u1ee7a c\u00e1c t\u1ebf b\u00e0o, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn c\u00e1i ch\u1ebft c\u1ee7a sinh v\u1eadt.<\/p>\n\n\n\n
Ch\u1ebft l\u00e0 m\u1ed9t k\u1ebft c\u1ee5c kh\u00f4ng th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c. V\u1eady th\u00ec t\u1ea1i sao c\u00f2n c\u00f3 sinh v\u1eadt kh\u00f4ng bao gi\u1edd ch\u1ebft? Nguy\u00ean nh\u00e2n c\u1ee7a c\u00e1i g\u1ecdi l\u00e0 nh\u1eefng vi khu\u1ea9n hay m\u1ed9t s\u1ed1 \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh kh\u00f4ng ch\u1ebft l\u00e0 v\u00ec ch\u00fang c\u00f3 m\u1ed9t kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c ch\u1ebf r\u1ea5t m\u1ea1nh. L\u1ea5y tr\u00f9ng bi\u1ebfn h\u00ecnh am\u00edp l\u00e0m v\u00ed d\u1ee5. Sinh v\u1eadt lo\u1ea1i nh\u1ecf n\u00e0y trong th\u1eddi gian r\u1ea5t ng\u1eafn, th\u00f4ng qua ph\u00e2n t\u00e1ch c\u00f3 th\u1ec3 t\u1ef1 ph\u1ee5c ch\u1ebf v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. Nh\u01b0 v\u1eady, cho d\u00f9 m\u1ed9t v\u00e0i c\u00e1 th\u1ec3 c\u00f3 th\u1ec3 l\u00e3o ho\u00e1, c\u00f3 th\u1ec3 ch\u1ebft, nh\u01b0ng c\u00e1 th\u1ec3 kh\u00e1c v\u1eabn \u0111ang ph\u1ee5c ch\u1ebf, ch\u1ec9 c\u1ea7n \u0111i\u1ec1u ki\u1ec7n dinh d\u01b0\u1ee1ng cho ph\u00e9p th\u00ec ch\u00fang v\u1eabn c\u00f3 th\u1ec3 ph\u1ee5c ch\u1ebf kh\u00f4ng ng\u1eebng.<\/p>\n\n\n\n
B\u1edfi v\u1eady, ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt \u0111a t\u1ebf b\u00e0o kh\u00e1c s\u1edf d\u0129 c\u00f3 th\u1ec3 ch\u1ebft l\u00e0 do trong t\u1ebf b\u00e0o c\u00f3 c\u01a1 ch\u1ebf ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e2n t\u00e1ch kh\u00f4ng h\u1ea1n ch\u1ebf, gi\u1ed1ng nh\u01b0 l\u1eafp m\u1ed9t b\u1ed9 phanh xe t\u1ed1t. N\u1ebfu kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady th\u00ec lo\u00e0i ng\u01b0\u1eddi ch\u00fang ta kh\u00f4ng th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng n\u1ed5i s\u1ebd \u0111\u00f4ng \u0111\u1ebfn nh\u01b0 th\u1ebf n\u00e0o. N\u1ebfu nh\u01b0 b\u1ed9 phanh xe n\u00e0o \u0111\u00f3 m\u1ea5t t\u00e1c d\u1ee5ng, t\u1ebf b\u00e0o \u1edf \u0111\u00f3 c\u1ee9 li\u00ean t\u1ee5c ph\u00e2n t\u00e1ch, sinh s\u00f4i kh\u00f4ng h\u1ea1n ch\u1ebf, cu\u1ed1i c\u00f9ng s\u1ebd hao m\u00f2n h\u1ebft to\u00e0n b\u1ed9 ch\u1ea5t dinh d\u01b0\u1ee1ng trong c\u01a1 th\u1ec3 sinh v\u1eadt, t\u1ebf b\u00e0o \u0111\u00f3 s\u1ebd tr\u1edf th\u00e0nh t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n","protected":false},"excerpt":{"rendered":"
R\u1ea5t nhi\u1ec1u sinh v\u1eadt, k\u1ec3 c\u1ea3 con ng\u01b0\u1eddi \u0111\u1ec1u kh\u00f4ng tr\u00e1nh kh\u1ecfi c\u00e1i ch\u1ebft. \u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u ph\u1ea3i ch\u1ea5p nh\u1eadn. Nh\u01b0ng n\u1ebfu ch\u00fang ta nghi\u00ean c\u1ee9u t\u1ec9 m\u1ec9 th\u00ec c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n, \u0111\u1ed1i v\u1edbi vi khu\u1ea9n v\u00e0 \u0111\u1ea1i \u0111a s\u1ed1 \u0111\u1ed9ng v\u1eadt nguy\u00ean sinh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8216","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8216"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8216\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}