{"id":67590,"date":"2025-07-27T08:55:22","date_gmt":"2025-07-27T08:55:22","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=67590"},"modified":"2025-08-21T06:25:20","modified_gmt":"2025-08-21T06:25:20","slug":"15-food-chemistry-quiz-questions-and-answers-vi","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-food-chemistry-quiz-questions-and-answers-vi\/","title":{"rendered":"15 C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 H\u00f3a h\u1ecdc Th\u1ef1c ph\u1ea9m"},"content":{"rendered":"<p>H\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a khoa h\u1ecdc kh\u00e1m ph\u00e1 th\u00e0nh ph\u1ea7n, t\u00ednh ch\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong th\u1ef1c ph\u1ea9m. N\u00f3 t\u1eadp trung v\u00e0o vi\u1ec7c hi\u1ec3u c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc x\u1ea3y ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, ch\u1ebf bi\u1ebfn v\u00e0 l\u01b0u tr\u1eef th\u1ef1c ph\u1ea9m. C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m nghi\u00ean c\u1ee9u c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c ph\u00e2n t\u1eed nh\u01b0 protein, carbohydrate, lipid, vitamin, kho\u00e1ng ch\u1ea5t v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t ho\u1ea1t t\u00ednh sinh h\u1ecdc kh\u00e1c c\u00f3 trong c\u00e1c ngu\u1ed3n th\u1ef1c ph\u1ea9m kh\u00e1c nhau.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh c\u1ee7a h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m l\u00e0 ph\u00e2n t\u00edch nh\u1eefng thay \u0111\u1ed5i h\u00f3a h\u1ecdc x\u1ea3y ra trong qu\u00e1 tr\u00ecnh n\u1ea5u v\u00e0 ch\u1ebf bi\u1ebfn. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m hi\u1ec3u ph\u1ea3n \u1ee9ng Maillard, mang l\u1ea1i cho th\u1ef1c ph\u1ea9m n\u1ea5u ch\u00edn h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng v\u00e0 m\u00f9i th\u01a1m c\u1ee7a n\u00f3, c\u0169ng nh\u01b0 s\u1ef1 bi\u1ebfn t\u00ednh c\u1ee7a protein v\u00e0 caramel h\u00f3a \u0111\u01b0\u1eddng. C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m c\u0169ng \u0111i\u1ec1u tra \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u01b0\u1edfi \u1ea5m, \u0111\u00f4ng l\u1ea1nh v\u00e0 l\u00ean men, \u0111\u1ed1i v\u1edbi h\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m.<\/p>\n<p>H\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m c\u0169ng \u0111\u00e0o s\u00e2u v\u00e0o ph\u1ee5 gia th\u1ef1c ph\u1ea9m v\u00e0 ch\u1ea5t b\u1ea3o qu\u1ea3n. C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc \u0111\u00e1nh gi\u00e1 s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c ch\u1ea5t n\u00e0y, \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng g\u00e2y ra r\u1ee7i ro s\u1ee9c kh\u1ecfe v\u00e0 \u0111\u00f3ng g\u00f3p v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng, h\u01b0\u01a1ng v\u1ecb v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng chung c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m. Ngo\u00e0i ra, c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ed9c t\u1ed1 trong th\u1ef1c ph\u1ea9m, l\u00e0m vi\u1ec7c \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u00fang.<\/p>\n<h3> trong b\u00e0i vi\u1ebft n\u00e0y <\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#1\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o b\u00e0i ki\u1ec3m tra AI OnlineExamMaker &#8211; T\u1ea1o b\u00e0i ki\u1ec3m tra mi\u1ec5n ph\u00ed ch\u1ec9 trong v\u00e0i ph\u00fat<\/a><\/li>\n<li> <a href = \"#2\"> Ph\u1ea7n 2: 15 C\u00e2u h\u1ecfi &#038; c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m <\/a> <\/li>\n<li> <a href = \"#3\"> Ph\u1ea7n 3: Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u0103ng l\u01b0\u1ee3ng: C\u00e2u h\u1ecfi \u0111\u1ed1 vui v\u1edbi c\u00f4ng ngh\u1ec7 AI <\/a> <\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/06\/food-chemistry-quiz.webp\" alt=\"\"\/><\/p>\n<h3 id=\"1\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o b\u00e0i ki\u1ec3m tra AI OnlineExamMaker &#8211; T\u1ea1o b\u00e0i ki\u1ec3m tra mi\u1ec5n ph\u00ed ch\u1ec9 trong v\u00e0i ph\u00fat<\/h3>\n<p>C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u00e0i ki\u1ec3m tra h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m tr\u1ef1c tuy\u1ebfn l\u00e0 g\u00ec? OnlineExammaker l\u00e0 ph\u1ea7n m\u1ec1m l\u00e0m b\u00e0i ki\u1ec3m tra AI t\u1ed1t nh\u1ea5t cho b\u1ea1n. Kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a, v\u00e0 kh\u00f4ng c\u1ea7n k\u1ef9 n\u0103ng thi\u1ebft k\u1ebf. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 t\u1ea1o b\u00e0i ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh t\u1eeb \u0111\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExamMaker \u0111\u1ec3 t\u1ea1o c\u00e2u h\u1ecfi t\u1ef1 \u0111\u1ed9ng, sau \u0111\u00f3 th\u00eam ch\u00fang v\u00e0o \u0111\u00e1nh gi\u00e1 tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. H\u01a1n th\u1ebf n\u1eefa, n\u1ec1n t\u1ea3ng t\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng ph\u00e2n lo\u1ea1i AI v\u00e0 AI \u0111\u1ec3 h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh trong khi \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u00e0i ki\u1ec3m tra.<\/p>\n<p><strong> C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a OnlineExammaker: <\/strong><br \/>\n\u25cf T\u1ea1o t\u1ed1i \u0111a 10 lo\u1ea1i c\u00e2u h\u1ecfi, bao g\u1ed3m nhi\u1ec1u l\u1ef1a ch\u1ecdn, \u0111\u00fang\/sai, \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng, ph\u00f9 h\u1ee3p, c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn v\u00e0 c\u00e2u h\u1ecfi ti\u1ec3u lu\u1eadn.<br \/>\n\u25cf X\u00e2y d\u1ef1ng v\u00e0 l\u01b0u tr\u1eef c\u00e1c c\u00e2u h\u1ecfi trong m\u1ed9t c\u1ed5ng th\u00f4ng tin t\u1eadp trung, \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb theo danh m\u1ee5c v\u00e0 t\u1eeb kh\u00f3a \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng v\u00e0 t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng.<br \/>\n\u25cf T\u1ef1 \u0111\u1ed9ng ghi \u0111i\u1ec3m nhi\u1ec1u l\u1ef1a ch\u1ecdn, \u0111\u00fang\/sai v\u00e0 th\u1eadm ch\u00ed c\u00e1c ph\u1ea3n h\u1ed3i \u00e2m thanh\/k\u1ebft th\u00fac m\u1edf b\u1eb1ng AI, gi\u1ea3m c\u00f4ng vi\u1ec7c th\u1ee7 c\u00f4ng.<br \/>\n\u25cf T\u1ea1o ch\u1ee9ng ch\u1ec9 v\u1edbi logo c\u00f4ng ty \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a, ti\u00eau \u0111\u1ec1 ch\u1ee9ng ch\u1ec9, m\u00f4 t\u1ea3, ng\u00e0y, t\u00ean \u1ee9ng c\u1eed vi\u00ean, nh\u00e3n hi\u1ec7u v\u00e0 ch\u1eef k\u00fd.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id = \"2\"> Ph\u1ea7n 2: 15 C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a H\u00f3a h\u1ecdc Th\u1ef1c ph\u1ea9m <\/h3>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. Ph\u1ea3n \u1ee9ng Maillard trong th\u1ef1c ph\u1ea9m l\u00e0 g\u00ec?<br \/>\n   A. Qu\u00e1 tr\u00ecnh oxy h\u00f3a ch\u1ea5t b\u00e9o<br \/>\n   B. Ph\u1ea3n \u1ee9ng gi\u1eefa axit amin v\u00e0 \u0111\u01b0\u1eddng kh\u1eed<br \/>\n   C. S\u1ef1 th\u1ee7y ph\u00e2n protein<br \/>\n   D. Qu\u00e1 tr\u00ecnh l\u00ean men \u0111\u01b0\u1eddng<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Ph\u1ea3n \u1ee9ng Maillard l\u00e0 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa axit amin v\u00e0 \u0111\u01b0\u1eddng kh\u1eed, t\u1ea1o ra m\u00e0u n\u00e2u v\u00e0 h\u01b0\u01a1ng v\u1ecb \u0111\u1eb7c tr\u01b0ng cho th\u1ef1c ph\u1ea9m nh\u01b0 b\u00e1nh m\u00ec n\u01b0\u1edbng ho\u1eb7c c\u00e0 ph\u00ea rang.<\/p>\n<p>2. pH \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m nh\u01b0 th\u1ebf n\u00e0o?<br \/>\n   A. T\u0103ng t\u1ed1c \u0111\u1ed9 l\u00ean men<br \/>\n   B. Ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n<br \/>\n   C. T\u0103ng \u0111\u1ed9 ng\u1ecdt c\u1ee7a \u0111\u01b0\u1eddng<br \/>\n   D. L\u00e0m thay \u0111\u1ed5i m\u00e0u s\u1eafc th\u1ef1c ph\u1ea9m<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: pH th\u1ea5p (acid) gi\u00fap \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n g\u00e2y h\u1ecfng, nh\u01b0 trong d\u01b0a chua ho\u1eb7c n\u01b0\u1edbc s\u1ed1t, do m\u00f4i tr\u01b0\u1eddng acid l\u00e0m b\u1ea5t ho\u1ea1t enzyme c\u1ee7a vi khu\u1ea9n.<\/p>\n<p>3. Enzyme amylase c\u00f3 vai tr\u00f2 g\u00ec trong th\u1ef1c ph\u1ea9m?<br \/>\n   A. Chuy\u1ec3n h\u00f3a ch\u1ea5t b\u00e9o th\u00e0nh axit b\u00e9o<br \/>\n   B. Ph\u00e2n h\u1ee7y tinh b\u1ed9t th\u00e0nh \u0111\u01b0\u1eddng \u0111\u01a1n<br \/>\n   C. L\u00e0m \u0111\u00f4ng \u0111\u1eb7c protein<br \/>\n   D. T\u1ea1o m\u00e0u s\u1eafc cho rau c\u1ee7<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Enzyme amylase ph\u00e2n h\u1ee7y tinh b\u1ed9t th\u00e0nh \u0111\u01b0\u1eddng \u0111\u01a1n nh\u01b0 glucose, gi\u00fap qu\u00e1 tr\u00ecnh l\u00ean men trong s\u1ea3n xu\u1ea5t bia ho\u1eb7c l\u00e0m m\u1ec1m th\u1ef1c ph\u1ea9m.<\/p>\n<p>4. Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a trong th\u1ef1c ph\u1ea9m l\u00e0 g\u00ec?<br \/>\n   A. Ch\u1ea5t l\u00e0m t\u0103ng \u0111\u1ed9 ng\u1ecdt<br \/>\n   B. Ch\u1ea5t ng\u0103n ng\u1eeba s\u1ef1 h\u1ecfng do oxy h\u00f3a<br \/>\n   C. Ch\u1ea5t b\u1ea3o qu\u1ea3n \u0111\u1ed9 \u1ea9m<br \/>\n   D. Ch\u1ea5t t\u1ea1o m\u00e0u nh\u00e2n t\u1ea1o<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a nh\u01b0 vitamin C ho\u1eb7c E ng\u0103n ch\u1eb7n ph\u1ea3n \u1ee9ng oxy h\u00f3a, gi\u00fap b\u1ea3o v\u1ec7 th\u1ef1c ph\u1ea9m kh\u1ecfi h\u1ecfng, v\u00ed d\u1ee5 nh\u01b0 trong d\u1ea7u \u0103n \u0111\u1ec3 tr\u00e1nh \u00f4i thiu.<\/p>\n<p>5. Nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y h\u1ecfng th\u1ef1c ph\u1ea9m l\u00e0 g\u00ec?<br \/>\n   A. S\u1ef1 m\u1ea5t n\u01b0\u1edbc ho\u00e0n to\u00e0n<br \/>\n   B. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt v\u00e0 enzyme<br \/>\n   C. T\u0103ng \u0111\u1ed9 ng\u1ecdt t\u1ef1 nhi\u00ean<br \/>\n   D. Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt v\u00e0 enzyme d\u1eabn \u0111\u1ebfn ph\u00e2n h\u1ee7y ch\u1ea5t dinh d\u01b0\u1ee1ng, g\u00e2y h\u1ecfng th\u1ef1c ph\u1ea9m nh\u01b0 th\u1ecbt th\u1ed1i ho\u1eb7c rau c\u1ee7 \u00fang.<\/p>\n<p>6. Vitamin C c\u00f3 \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc n\u00e0o trong th\u1ef1c ph\u1ea9m?<br \/>\n   A. H\u00f2a tan trong ch\u1ea5t b\u00e9o<br \/>\n   B. D\u1ec5 b\u1ecb oxy h\u00f3a khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed<br \/>\n   C. Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t \u0111\u1ed9<br \/>\n   D. Ch\u1ec9 c\u00f3 trong th\u1ecbt \u0111\u1ecf<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Vitamin C l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y khi ti\u1ebfp x\u00fac v\u1edbi oxy v\u00e0 nhi\u1ec7t, d\u1eabn \u0111\u1ebfn m\u1ea5t m\u00e1t trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m nh\u01b0 n\u1ea5u rau.<\/p>\n<p>7. Kho\u00e1ng ch\u1ea5t s\u1eaft trong th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 nh\u01b0 th\u1ebf n\u00e0o?<br \/>\n   A. Ch\u1ec9 t\u1eeb ngu\u1ed3n \u0111\u1ed9ng v\u1eadt<br \/>\n   B. D\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 khi k\u1ebft h\u1ee3p v\u1edbi vitamin C<br \/>\n   C. Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng b\u1edfi pH d\u1ea1 d\u00e0y<br \/>\n   D. B\u1ecb ph\u00e1 h\u1ee7y b\u1edfi \u00e1nh s\u00e1ng<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa s\u1eaft t\u1eeb th\u1ef1c v\u1eadt v\u00e0 vitamin C t\u0103ng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5, nh\u01b0 trong salad v\u1edbi rau bina v\u00e0 chanh, do vitamin C gi\u00fap gi\u1ea3m d\u1ea1ng s\u1eaft kh\u00f4ng h\u00f2a tan.<\/p>\n<p>8. Carbohydrate trong th\u1ef1c ph\u1ea9m ch\u1ee7 y\u1ebfu l\u00e0 g\u00ec?<br \/>\n   A. Ch\u1ea5t b\u00e9o kh\u00f4ng b\u00e3o h\u00f2a<br \/>\n   B. Tinh b\u1ed9t v\u00e0 \u0111\u01b0\u1eddng \u0111\u01a1n<br \/>\n   C. Protein \u0111\u1ed9ng v\u1eadt<br \/>\n   D. Axit amin t\u1ef1 do<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Carbohydrate bao g\u1ed3m tinh b\u1ed9t v\u00e0 \u0111\u01b0\u1eddng \u0111\u01a1n nh\u01b0 glucose, l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ch\u00ednh trong g\u1ea1o, b\u00e1nh m\u00ec v\u00e0 tr\u00e1i c\u00e2y.<\/p>\n<p>9. Protein trong th\u1ef1c ph\u1ea9m b\u1ecb bi\u1ebfn t\u00ednh nh\u01b0 th\u1ebf n\u00e0o khi n\u1ea5u?<br \/>\n   A. T\u0103ng \u0111\u1ed9 h\u00f2a tan<br \/>\n   B. Thay \u0111\u1ed5i c\u1ea5u tr\u00fac do nhi\u1ec7t \u0111\u1ed9<br \/>\n   C. Chuy\u1ec3n th\u00e0nh ch\u1ea5t b\u00e9o<br \/>\n   D. Gi\u1ea3m \u0111\u1ed9 ng\u1ecdt t\u1ef1 nhi\u00ean<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Nhi\u1ec7t \u0111\u1ed9 l\u00e0m bi\u1ebfn t\u00ednh protein, nh\u01b0 trong tr\u1ee9ng ch\u00edn, b\u1eb1ng c\u00e1ch l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac kh\u00f4ng gian, d\u1eabn \u0111\u1ebfn \u0111\u00f4ng \u0111\u1eb7c ho\u1eb7c thay \u0111\u1ed5i k\u1ebft c\u1ea5u.<\/p>\n<p>10. Lipid trong th\u1ef1c ph\u1ea9m c\u00f3 vai tr\u00f2 g\u00ec?<br \/>\n    A. Cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng v\u00e0 h\u01b0\u01a1ng v\u1ecb<br \/>\n    B. Ch\u1ec9 l\u00e0m t\u0103ng \u0111\u1ed9 ng\u1ecdt<br \/>\n    C. Ng\u0103n ch\u1eb7n s\u1ef1 l\u00ean men<br \/>\n    D. L\u00e0m thay \u0111\u1ed5i m\u00e0u s\u1eafc rau<br \/>\n    \u0110\u00e1p \u00e1n: A<br \/>\n    Gi\u1ea3i th\u00edch: Lipid nh\u01b0 d\u1ea7u m\u1ee1 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cao v\u00e0 mang h\u01b0\u01a1ng v\u1ecb, v\u00ed d\u1ee5 trong b\u01a1 ho\u1eb7c d\u1ea7u \u00f4 liu, \u0111\u1ed3ng th\u1eddi gi\u00fap h\u1ea5p th\u1ee5 vitamin tan trong ch\u1ea5t b\u00e9o.<\/p>\n<p>11. Ch\u1ea5t b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m nh\u01b0 sorbic acid ho\u1ea1t \u0111\u1ed9ng ra sao?<br \/>\n    A. T\u0103ng \u0111\u1ed9 ng\u1ecdt t\u1ef1 nhi\u00ean<br \/>\n    B. \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ea5m m\u1ed1c<br \/>\n    C. L\u00e0m \u0111\u00f4ng \u0111\u1eb7c ch\u1ea5t l\u1ecfng<br \/>\n    D. T\u1ea1o m\u00e0u s\u1eafc t\u01b0\u01a1i s\u00e1ng<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: Sorbic acid \u1ee9c ch\u1ebf enzyme v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt nh\u01b0 n\u1ea5m m\u1ed1c trong b\u00e1nh m\u00ec ho\u1eb7c n\u01b0\u1edbc s\u1ed1t, gi\u00fap k\u00e9o d\u00e0i th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/p>\n<p>12. Emulsifier trong th\u1ef1c ph\u1ea9m d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<br \/>\n    A. L\u00e0m t\u0103ng \u0111\u1ed9 chua<br \/>\n    B. K\u1ebft h\u1ee3p d\u1ea7u v\u00e0 n\u01b0\u1edbc<br \/>\n    C. Chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng th\u00e0nh axit<br \/>\n    D. B\u1ea3o qu\u1ea3n \u0111\u1ed9 t\u01b0\u01a1i c\u1ee7a rau<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: Emulsifier nh\u01b0 lecithin gi\u00fap d\u1ea7u v\u00e0 n\u01b0\u1edbc tr\u1ed9n l\u1eabn, t\u1ea1o n\u00ean s\u1ef1 \u1ed5n \u0111\u1ecbnh trong mayonnaise ho\u1eb7c kem, ng\u0103n ng\u1eeba ph\u00e2n ly.<\/p>\n<p>13. Ch\u1ea5t t\u1ea1o m\u00e0u trong th\u1ef1c ph\u1ea9m an to\u00e0n nh\u01b0 th\u1ebf n\u00e0o?<br \/>\n    A. Ch\u1ec9 t\u1eeb ngu\u1ed3n t\u1ef1 nhi\u00ean v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i<br \/>\n    B. Lu\u00f4n l\u00e0m thay \u0111\u1ed5i h\u01b0\u01a1ng v\u1ecb<br \/>\n    C. D\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y b\u1edfi nhi\u1ec7t<br \/>\n    D. Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dinh d\u01b0\u1ee1ng<br \/>\n    \u0110\u00e1p \u00e1n: A<br \/>\n    Gi\u1ea3i th\u00edch: Ch\u1ea5t t\u1ea1o m\u00e0u t\u1ef1 nhi\u00ean nh\u01b0 beta-carotene t\u1eeb c\u00e0 r\u1ed1t l\u00e0 an to\u00e0n, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng s\u1ee9c h\u1ea5p d\u1eabn m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n<p>14. Ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc trong th\u1ef1c ph\u1ea9m \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn b\u1ea3o qu\u1ea3n?<br \/>\n    A. T\u0103ng t\u1ed1c \u0111\u1ed9 l\u00ean men<br \/>\n    B. Gi\u1ea3m kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n vi khu\u1ea9n<br \/>\n    C. L\u00e0m t\u0103ng \u0111\u1ed9 ng\u1ecdt<br \/>\n    D. Kh\u00f4ng li\u00ean quan \u0111\u1ebfn h\u1ecfng h\u00f3c<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: Ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc th\u1ea5p gi\u00fap gi\u1ea3m s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 n\u1ea5m, nh\u01b0 trong b\u00e1nh quy kh\u00f4, do vi sinh v\u1eadt c\u1ea7n n\u01b0\u1edbc \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>15. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t trong th\u1ef1c ph\u1ea9m m\u1ee5c \u0111\u00edch g\u00ec?<br \/>\n    A. T\u0103ng c\u01b0\u1eddng h\u01b0\u01a1ng v\u1ecb chua<br \/>\n    B. Gi\u1ebft ch\u1ebft vi khu\u1ea9n v\u00e0 enzyme<br \/>\n    C. L\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e9o<br \/>\n    D. Chuy\u1ec3n h\u00f3a protein th\u00e0nh \u0111\u01b0\u1eddng<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: X\u1eed l\u00fd nhi\u1ec7t nh\u01b0 pasteurization gi\u1ebft ch\u1ebft vi khu\u1ea9n v\u00e0 enzyme g\u00e2y h\u1ecfng, gi\u00fap b\u1ea3o qu\u1ea3n s\u1eefa ho\u1eb7c n\u01b0\u1edbc tr\u00e1i c\u00e2y m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t nhi\u1ec1u dinh d\u01b0\u1ee1ng.<\/p>\n<\/div>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<h3 id = \"3\"> Ph\u1ea7n 3: Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u0103ng l\u01b0\u1ee3ng: C\u00e2u h\u1ecfi \u0111\u1ed1 vui v\u1edbi c\u00f4ng ngh\u1ec7 AI <\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");console.log(copyText.innerText);navigator.clipboard.writeText(copyText.innerText);\n}\nfunction myFunction1() {\n\u00a0  \u00a0 \u00a0 window.open(\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html\");\n\u00a0 }\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\ntippy('#genquestionsBtn', {\n        'content': \"Generate questions using AI for free\",\n         trigger: 'mouseenter'\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a khoa h\u1ecdc kh\u00e1m ph\u00e1 th\u00e0nh ph\u1ea7n, t\u00ednh ch\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong th\u1ef1c ph\u1ea9m. N\u00f3 t\u1eadp trung v\u00e0o vi\u1ec7c hi\u1ec3u c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc x\u1ea3y ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, ch\u1ebf bi\u1ebfn v\u00e0 l\u01b0u tr\u1eef th\u1ef1c ph\u1ea9m. C\u00e1c nh\u00e0 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10131,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6049],"tags":[],"class_list":["post-67590","post","type-post","status-publish","format-standard","hentry","category-questions-answers-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>15 C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 H\u00f3a h\u1ecdc Th\u1ef1c ph\u1ea9m - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-food-chemistry-quiz-questions-and-answers-vi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15 C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 H\u00f3a h\u1ecdc Th\u1ef1c ph\u1ea9m - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"H\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a khoa h\u1ecdc kh\u00e1m ph\u00e1 th\u00e0nh ph\u1ea7n, t\u00ednh ch\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong th\u1ef1c ph\u1ea9m. 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