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环境安全与绿色化学
7 The Basic Com...
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简答题
There are no modern _________ industry without food additives
A、fruit
B、 vegetable
C、 food
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简答题
The deficiency syndrome of____________ is abnormal bleeding A、vitamin A B、vitamin E C、vitamin K
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Fatty acid is a long chain hydrocarbon terminating in _________ group. A、aldehyde B、ester C、carboxylic acid
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The deficiency syndrome of vitamin A is________. A、Weak bone B、Diminished hemoglobin C、Night blindness
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Which of the following option is water soluble vitamin? A、Vitamin A B、Vitamin B C、vitamin E
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Monosaccharides are the monomers that link to form the biomolecular polymers called_______________. A、polysaccharides B、disaccharides C、lactoses.
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Minerals are ______ chemical A、inorganic B、organic C、 coordinate
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Carbohydrates are molecules of carbon, oxygen produced by plants though ___________. A、photothermal B、photoelectric C、 photosynthesis
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There are______ kinds of food additives commonly used in the world A、4000 B、400 C、40
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Which of the following option is not the process that the food we eat can be used by our bodies? A、Cellular respiration B、Cell apoptosis C、Metabolism
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__________is the largest consumer of the world s freshwater resources. A、 Industry B、Service C、 Agriculture
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Which of the following option is not belong to the metabolism? A、Catabolism B、Redoxbolism C、Anabolism
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A typical fat molecule is combination of one glycerol unit and ________fatty acid molecules. A、Two B、three C、Four
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Amino acid are linked together by ________ bonds. A、coordinate B、hydrogen C、 peptide
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Lipids are a broad class of_________. A、macromolecules B、 biomolecules C、 micromolecules
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Steroids contain ________ carbon rings. A、four B、five C、six
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More than ________ of the energy used globally is expended on food production and supply A、 one quarter B、One third C、 One fifth
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There are________ amino acid that are the building block of proteins. A、20 B、50 C、 200
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Vitamins are ________ chemical A、 inorganic B、organic C、coordinate
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Which of the following option is polysacchoride? A、 Starch B、 Lactose C、 Sucorse
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Glucose is a six-membered ring and fructose is a______ membered ring. A、six B、four C、 five
环境安全与绿色化学
章节列表
5 Urbanization,...
16
6 The Variety o...
49
7 The Basic Com...
22