B\u00e0i 1 (trang 39 SGK Sinh 11):<\/b>\u00a0Quang h\u1ee3p \u1edf th\u1ef1c v\u1eadt l\u00e0 g\u00ec? Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh quang h\u1ee3p t\u1ed5ng qu\u00e1t.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

* Quang h\u1ee3p \u1edf th\u1ef1c v\u1eadt l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c di\u1ec7p l\u1ee5c h\u1ea5p th\u1ee5 \u0111\u1ec3 t\u1ed5ng h\u1ee3p cacbohi\u0111rat v\u00e0 gi\u1ea3i ph\u00f3ng \u00f4xi t\u1eeb kh\u00ed cacbonic v\u00e0 n\u01b0\u1edbc.<\/p>\n

* Ph\u01b0\u01a1ng tr\u00ecnh t\u1ed5ng qu\u00e1t v\u1ec1 quang h\u1ee3p:<\/p>\n

<\/p>\n

B\u00e0i 2 (trang 39 SGK Sinh 11):<\/b>\u00a0V\u00ec sao quang h\u1ee3p c\u00f3 vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t?<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Quang h\u1ee3p c\u00f3 vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng tr\u00ean tr\u00e1i \u0111\u1ea5t v\u00ec:<\/p>\n

– S\u1ea3n ph\u1ea9m c\u1ee7a quang h\u1ee3p l\u00e0 ngu\u1ed3n ch\u1ea5t h\u1eefu c\u01a1 l\u00e0m th\u1ee9c \u0103n cho sinh v\u1eadt d\u1ecb d\u01b0\u1ee1ng, l\u00e0m nguy\u00ean li\u1ec7u cho c\u00f4ng nghi\u1ec7p, l\u00e0m d\u01b0\u1ee3c li\u1ec7u,\u2026<\/p>\n

– Quang h\u1ee3p l\u1ea5y kh\u00ed CO_{2<\/sub>\u00a0v\u00e0 gi\u1ea3i ph\u00f3ng kh\u00ed O2<\/sub>\u00a0gi\u00fap \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, cung c\u1ea5p O2<\/sub>\u00a0cho s\u1ef1 s\u1ed1ng.<\/p>\n}

– Chuy\u1ec3n h\u00f3a quang n\u0103ng (n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng) th\u00e0nh h\u00f3a n\u0103ng (n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc) trong c\u00e1c s\u1ea3n ph\u1ea9m quang h\u1ee3p, duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a sinh gi\u1edbi.<\/p>\n

B\u00e0i 3 (trang 39 SGK Sinh 11):<\/b>\u00a0N\u00eau \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a l\u00e1 c\u00e2y xanh th\u00edch nghi v\u1edbi ch\u1ee9c n\u0103ng quang h\u1ee3p.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a l\u00e1 c\u00e2y xanh th\u00edch nghi v\u1edbi ch\u1ee9c n\u0103ng quang h\u1ee3p.<\/p>\n

+ \u0110\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i:<\/p>\n

– Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u00e1 l\u1edbn \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c tia s\u00e1ng.<\/p>\n

– L\u1edbp bi\u1ec3u b\u00ec c\u00f3 kh\u00ed kh\u1ed5ng \u0111\u1ec3 cho kh\u00ed CO_{2<\/sub>\u00a0khu\u1ebfch t\u00e1n v\u00e0o b\u00ean trong l\u00e1 \u0111\u1ebfn l\u1ee5c l\u1ea1p.<\/p>\n}

+ \u0110\u1eb7c \u0111i\u1ec3m b\u00ean trong:<\/p>\n

– Trong l\u00e1 c\u00f3 nhi\u1ec1u t\u1ebf b\u00e0o ch\u1ee9a b\u00e0o quan quang h\u1ee3p l\u00e0 l\u1ee5c l\u1ea1p. L\u1ee5c l\u1ea1p ch\u1ee9a h\u1ec7 s\u1eafc t\u1ed1 quang h\u1ee3p<\/p>\n

– T\u1ebf b\u00e0o m\u00f4 gi\u1eadu ch\u1ee9a nhi\u1ec1u di\u1ec7p l\u1ee5c ph\u00e2n b\u1ed1 ngay b\u00ean d\u01b0\u1edbi l\u1edbp bi\u1ec3u b\u00ec m\u1eb7t tr\u00ean c\u1ee7a l\u00e1 \u0111\u1ec3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c nhi\u1ec1u tia s\u00e1ng chi\u1ebfu l\u00ean m\u1eb7t tr\u00ean c\u1ee7a l\u00e1.<\/p>\n

– T\u1ebf b\u00e0o m\u00f4 x\u1ed1p ch\u1ee9a \u00edt di\u1ec7p l\u1ee5c h\u01a1n so v\u1edbi m\u00f4 gi\u1eadu, n\u1eb1m \u1edf m\u1eb7t d\u01b0\u1edbi c\u1ee7a phi\u00ean l\u00e1. Trong m\u00f4 x\u1ed1p c\u00f3 nhi\u1ec1u kho\u1ea3ng r\u1ed7ng gi\u00fapcho kh\u00ed d\u1ec5 d\u00e0ng khu\u1ebfch t\u00e1n \u0111\u1ebfn c\u00e1c t\u1ebf b\u00e0o ch\u1ee9a s\u1eafc t\u1ed1 quang h\u1ee3p.<\/p>\n

– H\u1ec7 g\u00e2n l\u00e1 ph\u00e1t tri\u1ec3n, c\u00f3 c\u00e1c t\u1ebf b\u00e0o nhu m\u00f4 bao quanh. G\u00e2n l\u00e1 ch\u1ee9a c\u00e1c m\u1ea1ch g\u1ed7 (d\u1eabn n\u01b0\u1edbc c\u00f9ng c\u00e1c ion kho\u00e1ng cung c\u1ea5p nguy\u00ean li\u1ec7u cho quang h\u1ee3p) v\u00e0 m\u1ea1ch r\u00e2y (d\u1eabn s\u1ea3n ph\u1ea9m quang h\u1ee3p ra kh\u1ecfi l\u00e1).<\/p>\n

B\u00e0i 4 (trang 39 SGK Sinh 11):<\/b>\u00a0N\u00eau th\u00e0nh ph\u1ea7n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 s\u1eafc t\u1ed1 quang h\u1ee3p trong l\u00e1 xanh?<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 s\u1eafc t\u1ed1 quang h\u1ee3p: Di\u1ec7p l\u1ee5c v\u00e0 car\u00f4ten\u00f4it. Di\u1ec7p l\u1ee5c l\u00e0 s\u1eafc t\u1ed1 ch\u1ee7 y\u1ebfu c\u1ee7a quang h\u1ee3p, car\u00f4ten\u00f4it l\u00e0 s\u1eafc t\u1ed1 ph\u1ee5 quang h\u1ee3p.<\/p>\n

Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 s\u1eafc t\u1ed1 quang h\u1ee3p:<\/p>\n

+ Di\u1ec7p l\u1ee5c g\u1ed3m di\u1ec7p l\u1ee5c a v\u00e0 di\u1ec7p l\u1ee5c b. Trong \u0111\u00f3 di\u1ec7p l\u1ee5c a (P_{700<\/sub>v\u00e0 P680<\/sub>) tham gia tr\u1ef1c ti\u1ebfp v\u00e0o s\u1ef1 chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u1edf c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc trong ATP v\u00e0 NADPH. C\u00e1c ph\u00e2n t\u1eed di\u1ec7p l\u1ee5c b v\u00e0 di\u1ec7p l\u1ee5c a kh\u00e1c h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng v\u00e0 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c cho di\u1ec7p l\u1ee5c a (P700<\/sub>\u00a0v\u00e0 P680<\/sub>) \u1edf trung t\u00e2m ph\u1ea3n \u1ee9ng quang h\u1ee3p.<\/p>\n}

+ C\u00e1c car\u00f4ten\u00f4it g\u1ed3m car\u00f4ten v\u00e0 xant\u00f4phin (ngo\u00e0i ra \u1edf t\u1ea3o c\u00f2n c\u00f3 phic\u00f4bilin). Ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang l\u00e0 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng v\u00e0 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c cho di\u1ec7p l\u1ee5c b \u0111\u1ec3 di\u1ec7p l\u1ee5c b truy\u1ec1n ti\u1ebfp cho di\u1ec7p l\u1ee5c a. Ngo\u00e0i ra, car\u00f4ten\u00f4it c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 b\u1ed9 m\u00e1y quang h\u1ee3p v\u00e0 t\u1ebf b\u00e0o kh\u1ecfi b\u1ecb n\u1eafng ch\u00e1y khi c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng qu\u00e1 cao.<\/p>\n

B\u00e0i 5 (trang 39 SGK Sinh 11):<\/b>\u00a0S\u1eafc t\u1ed1 n\u00e0o sau \u0111\u00e2y tham gia tr\u1ef1c ti\u1ebfp v\u00e0o chuy\u1ec3n h\u00f3a quang n\u0103ng th\u00e0nh h\u00f3a n\u0103ng trong s\u1ea3n ph\u1ea9m quang h\u1ee3p \u1edf c\u00e2y xanh?<\/p>\n

A. Di\u1ec7p l\u1ee5c a.<\/p>\n

B. Di\u1ec7p l\u1ee5c b.<\/p>\n

C. Di\u1ec7p l\u1ee5c a, b.<\/p>\n

D. Di\u1ec7p l\u1ee5c a, b v\u00e0 car\u00f4ten\u00f4it.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u00e1p \u00e1n: A.<\/p>\n

B\u00e0i 6 (trang 39 SGK Sinh 11):<\/b>\u00a0C\u1ea5u t\u1ea1o ngo\u00e0i c\u1ee7a l\u00e1 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o sau \u0111\u00e2y th\u00edch nghi v\u1edbi ch\u1ee9c n\u0103ng h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng?<\/p>\n

A. C\u00f3 cu\u1ed1ng l\u00e1.<\/p>\n

B. C\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u00e1 l\u1edbn.<\/p>\n

C. Phi\u1ebfn l\u00e1 m\u1ecfng.<\/p>\n

D. C\u00e1c kh\u00ed kh\u1ed5ng t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf m\u1eb7t d\u01b0\u1edbi c\u1ee7a l\u00e1 \u0111\u1ec3 kh\u00f4ng chi\u1ebfm m\u1ea5t di\u1ec7n t\u00edch h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u00e1p \u00e1n: B<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 39 SGK Sinh 11):\u00a0Quang h\u1ee3p \u1edf th\u1ef1c v\u1eadt l\u00e0 g\u00ec? Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh quang h\u1ee3p t\u1ed5ng qu\u00e1t. L\u1eddi gi\u1ea3i: * Quang h\u1ee3p \u1edf th\u1ef1c v\u1eadt l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c di\u1ec7p l\u1ee5c h\u1ea5p th\u1ee5 \u0111\u1ec3 t\u1ed5ng h\u1ee3p cacbohi\u0111rat v\u00e0 gi\u1ea3i ph\u00f3ng \u00f4xi t\u1eeb kh\u00ed […]<\/p>\n","protected":false},"author":3,"featured_media":30369,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1324],"tags":[1486,1485],"yoast_head":"\n