Nh\u1eadn th\u1ea5y c\u1ee5m t\u1eeb \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d \u0111ang l\u00e0 m\u1ed9t t\u1eeb kh\u00f3a \u201chot\u201d trong nh\u1eefng ng\u00e0y g\u1ea7n \u0111\u00e2y nh\u01b0ng l\u1ea1i kh\u00f4ng m\u1ea5y ng\u01b0\u1eddi hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m n\u00e0y. V\u1eady h\u00e3y c\u00f9ng th\u1eed s\u1ee9c \u0111\u1ec1 thi th\u1ef1c t\u1ebf ra v\u1ec1 th\u1ee7y tri\u1ec1u \u0111\u1ecf \u0111\u00e3 ra b\u1ed9 \u0111\u1ec1 thi v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n

<\/a><\/span><\/p>\n

\u0110\u1ec1 b\u00e0i v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf<\/span><\/p>\n

10 c\u00e2u h\u1ecfi v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf \u0111ang g\u00e2y ch\u00fa \u00fd l\u00e0 d\u00e0nh cho h\u1ecdc sinh l\u1edbp 10. Tuy nhi\u00ean, n\u1ebfu l\u00e0 h\u1ecdc sinh b\u00ecnh th\u01b0\u1eddng ch\u1ec9 h\u1ecdc trong s\u00e1ch gi\u00e1o khoa th\u00ec ch\u1ec9 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c 50-60%. C\u00f3 nh\u1eefng c\u00e2u \u0111\u00f2i h\u1ecfi c\u00e1c em ph\u1ea3i t\u00ecm hi\u1ec3u th\u00eam ki\u1ebfn th\u1ee9c ngo\u00e0i s\u00e1ch gi\u00e1o khoa.<\/span><\/p>\n

\u201cKhi c\u1ee5m t\u1eeb \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d \u0111ang \u201cn\u00f3ng\u201d tr\u00ean b\u00e1o ch\u00ed v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i, th\u1eadm ch\u00ed l\u00e0 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi l\u1edbn, \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a m\u00ecnh c\u0169ng th\u1eeba nh\u1eadn kh\u00f4ng hi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 g\u00ec, n\u00ean m\u00ecnh mu\u1ed1n ra \u0111\u1ec1 thi n\u00e0y \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u0169ng nh\u01b0 c\u00e1c em h\u1ecdc sinh c\u00f3 c\u01a1 h\u1ed9i hi\u1ec3u th\u00eam v\u1ec1 ph\u1ea7n ki\u1ebfn th\u1ee9c n\u00e0y\u201d \u2013 th\u1ea7y C\u00f4ng chia s\u1ebb.<\/span><\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ed9 \u0111\u1ec1 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf<\/span><\/p>\n

C\u00e2u 1. T\u1ea3o l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng sinh v\u1eadt m\u00e0 c\u00e1c t\u1ebf b\u00e0o c\u1ee7a ch\u00fang thu\u1ed9c:<\/em><\/span><\/p>\n

A. T\u1ebf b\u00e0o nh\u00e2n th\u1ef1c<\/em><\/span><\/p>\n

B. T\u1ebf b\u00e0o nh\u00e2n s\u01a1<\/em><\/span><\/p>\n

C. Virus<\/em><\/span><\/p>\n

D. Th\u1ef1c v\u1eadt<\/em><\/span><\/p>\n

C\u00e2u 2. Th\u1ee7y tri\u1ec1u \u0111\u1ecf l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng g\u00e2y ra ch\u1ee7 y\u1ebfu b\u1edfi \u0111\u1ed1i t\u01b0\u1ee3ng sinh v\u1eadt n\u00e0o?<\/em><\/span><\/p>\n

A. \u0110\u1ed9ng v\u1eadt ph\u00f9 du<\/em><\/span><\/p>\n

B. T\u1ea3o<\/em><\/span><\/p>\n

C. Vi khu\u1ea9n<\/em><\/span><\/p>\n

D. Virus<\/em><\/span><\/p>\n

C\u00e2u 3. Th\u1ee7y tri\u1ec1u \u0111\u1ecf c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i l\u00ean c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng sinh v\u1eadt:<\/em><\/span><\/p>\n

1) C\u00e1 x\u01b0\u01a1ng<\/em><\/span><\/p>\n

2) C\u00e1 s\u1ee5n<\/em><\/span><\/p>\n

3) Gi\u00e1p x\u00e1c<\/em><\/span><\/p>\n

4) Con ng\u01b0\u1eddi<\/em><\/span><\/p>\n

S\u1ed1 nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 ch\u1ecbu t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc bi\u1ec3n c\u00f3 th\u1ee7y tri\u1ec1u \u0111\u1ecf:<\/em><\/span><\/p>\n

A. 2 B. 3 C. 1 D. 4<\/em><\/span><\/p>\n

C\u00e2u 4. M\u00e0u s\u1eafc c\u1ee7a n\u01b0\u1edbc bi\u1ec3n khi c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf th\u01b0\u1eddng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0:<\/em><\/span><\/p>\n

A. \u0110\u1ecf ho\u1eb7c \u0111en<\/em><\/span><\/p>\n

B. \u0110\u1ecf ho\u1eb7c xanh l\u00e1 c\u00e2y, m\u00e0u s\u1eafc \u0111a d\u1ea1ng<\/em><\/span><\/p>\n

C. Xanh l\u00e1 c\u00e2y ho\u1eb7c t\u00edm<\/em><\/span><\/p>\n

D. Tr\u1eafng ho\u1eb7c v\u00e0ng<\/em><\/span><\/p>\n

C\u00e2u 5. Trong h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i 5 gi\u1edbi c\u1ee7a Whitaker, t\u1ea3o \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o gi\u1edbi:<\/em><\/span><\/p>\n

A. Kh\u1edfi sinh<\/em><\/span><\/p>\n

B. N\u1ea5m<\/em><\/span><\/p>\n

C. Nguy\u00ean sinh<\/em><\/span><\/p>\n

D. Th\u1ef1c v\u1eadt<\/em><\/span><\/p>\n

C\u00e2u 6. Thu\u1eadt ng\u1eef n\u00e0o sau \u0111\u00e2y g\u1ea7n g\u0169i nh\u1ea5t v\u1edbi thu\u1eadt ng\u1eef \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d?<\/em><\/span><\/p>\n

A. N\u01b0\u1edbc n\u1edf hoa<\/em><\/span><\/p>\n

B. N\u01b0\u1edbc ra qu\u1ea3<\/em><\/span><\/p>\n

C. N\u01b0\u1edbc t\u1ea1o b\u1ecdt<\/em><\/span><\/p>\n

D. N\u01b0\u1edbc th\u1ed1i<\/em><\/span><\/p>\n

C\u00e2u 7. D\u1ea5u hi\u1ec7u n\u00e0o d\u01b0\u1edbi \u0111\u00e2y th\u01b0\u1eddng kh\u00f4ng g\u1eafn li\u1ec1n v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf?<\/em><\/span><\/p>\n

A. C\u00e1 v\u00e0 gi\u00e1p x\u00e1c ch\u1ebft h\u00e0ng lo\u1ea1t<\/em><\/span><\/p>\n

B. T\u0103ng h\u00e0m l\u01b0\u1ee3ng oxy trong n\u01b0\u1edbc<\/em><\/span><\/p>\n

C. T\u0103ng m\u1ea1nh m\u1eadt \u0111\u1ed9 v\u00e0 sinh kh\u1ed1i t\u1ea3o<\/em><\/span><\/p>\n

D. Quan h\u1ec7 \u1ee9c ch\u1ebf c\u1ea3m nhi\u1ec5m gia t\u0103ng<\/em><\/span><\/p>\n

C\u00e2u 8. T\u1ea1i sao thu\u1eadt ng\u1eef \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d l\u00e0 kh\u00f4ng ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c?<\/em><\/span><\/p>\n

1) Th\u1ee7y tri\u1ec1u \u0111\u1ecf kh\u00f4ng li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng th\u1ee7y tri\u1ec1u c\u1ee7a n\u01b0\u1edbc bi\u1ec3n.<\/em><\/span><\/p>\n

2) Th\u1ee7y tri\u1ec1u \u0111\u1ecf kh\u00f4ng h\u1eb3n c\u00f3 m\u00e0u \u0111\u1ecf, c\u00f3 th\u1ec3 c\u00f3 m\u00e0u s\u1eafc kh\u00e1c th\u1eadm ch\u00ed kh\u00f4ng m\u00e0u.<\/em><\/span><\/p>\n

3) Th\u1ee7y tri\u1ec1u \u0111\u1ecf c\u00f3 s\u1ef1 tham gia c\u1ee7a r\u1ea5t nhi\u1ec1u lo\u1ea1i t\u1ea3o kh\u00e1c nhau.<\/em><\/span><\/p>\n

4). Th\u1ee7y tri\u1ec1u \u0111\u1ecf t\u1ea1o ra m\u00f9i tanh, h\u00f4i kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00e2n<\/em><\/span><\/p>\n

S\u1ed1 l\u00fd gi\u1ea3i ph\u00f9 h\u1ee3p:<\/em><\/span><\/p>\n

A. 1 B. 2 C. 3 D. 4<\/em><\/span><\/p>\n

C\u00e2u 9. \u0110i\u1ec1u kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y v\u1ec1 c\u00e1c ch\u1ea5t \u0111\u1ed9c c\u00f3 m\u1eb7t trong t\u1ea3o g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf l\u00e0 ch\u00ednh x\u00e1c?<\/em><\/span><\/p>\n

A. Ch\u00fang b\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u1ea5u v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb h\u1ea3i s\u1ea3n.<\/em><\/span><\/p>\n

B. Ch\u00fang kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u1ea5u v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb h\u1ea3i s\u1ea3n.<\/em><\/span><\/p>\n

C. Ch\u00fang kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u1ea5u v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb c\u1ee7a h\u1ea3i s\u1ea3n.<\/em><\/span><\/p>\n

D. Ch\u00fang b\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u1ea5u v\u00e0 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f9i v\u1ecb c\u1ee7a h\u1ea3i s\u1ea3n.<\/em><\/span><\/p>\n

C\u00e2u 10. Nguy\u00ean nh\u00e2n n\u00e0o l\u00e0 ch\u1ee7 y\u1ebfu d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u \u0111\u1ecf?<\/em><\/span><\/p>\n

A. Hi\u1ec7n t\u01b0\u1ee3ng ph\u00ec d\u01b0\u1ee1ng (ph\u00fa d\u01b0\u1ee1ng) do ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t v\u00e0 nu\u00f4i tr\u1ed3ng c\u1ee7a con ng\u01b0\u1eddi.<\/em><\/span><\/p>\n

B. Ch\u1ea5t th\u1ea3i t\u1eeb c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt v\u00e0 s\u1ef1 ph\u00e2n gi\u1ea3i c\u1ee7a c\u00e1c d\u1ea1ng t\u1ea3o bi\u1ec3n \u0111a b\u00e0o.<\/em><\/span><\/p>\n

C. S\u1ef1 thay \u0111\u1ed5i h\u00e0m l\u01b0\u1ee3ng ion s\u1eaft trong n\u01b0\u1edbc bi\u1ec3n.<\/em><\/span><\/p>\n

D. C\u00e1c ho\u1ea1t \u0111\u1ed9ng giao th\u00f4ng bi\u1ec3n mang c\u00e1c b\u00e0o t\u1eed t\u1ea3o t\u1eeb khu v\u1ef1c n\u00e0y sang khu v\u1ef1c kh\u00e1c.<\/em><\/span><\/p>\n

\u0110\u00e1p \u00e1n: 1A \u2013 2B \u2013 3D \u2013 4B \u2013 5C \u2013 6A \u2013 7B \u2013 8C \u2013 9C \u2013 10A<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eadn th\u1ea5y c\u1ee5m t\u1eeb \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d \u0111ang l\u00e0 m\u1ed9t t\u1eeb kh\u00f3a \u201chot\u201d trong nh\u1eefng ng\u00e0y g\u1ea7n \u0111\u00e2y nh\u01b0ng l\u1ea1i kh\u00f4ng m\u1ea5y ng\u01b0\u1eddi hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m n\u00e0y. V\u1eady h\u00e3y c\u00f9ng th\u1eed s\u1ee9c \u0111\u1ec1 thi th\u1ef1c t\u1ebf ra v\u1ec1 th\u1ee7y tri\u1ec1u \u0111\u1ecf \u0111\u00e3 ra b\u1ed9 \u0111\u1ec1 thi v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y. \u0110\u1ec1 b\u00e0i v\u1ec1 hi\u1ec7n […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[129],"tags":[],"yoast_head":"\n